Ramba uchinyora ndima iyi - Pakafa Mambo wePoland Augustus III muna October 1763, kurudziro yakatanga nokuda kwokusarudzwa kwamambo mutsva. Catherine akatsigira Poniatowski. VaRussia vakashandisa anenge mamirioni 2,5 rubles mukubetsera kusarudzwa kwake. Vatsigiri navanopikisa vaPoniatowski vakaita zvimwe zvimiro zvechiuto uye kunyange kurwisana kuduku. Pakupedzisira, uto reRussia rakagoverwa makiromita mashomanene bedzi kubva kumusangano wesarudzo, uyo wakasangana paWola pedyo neWarsaw. Muchiitiko ichi, pakanga pasina vamwe vakwikwidzi vakakomba, uye panguva yekudanwa sejm musi wa7 Gunyana 1764
, Poniatowski ane makore makumi matatu nemaviri akasarudzwa mambo, aine mavhoti 5,584. Akapika pacta conventa musi wa13 Mbudzi, uye korona yepamutemo yakaitika muWarsaw musi wa25 Mbudzi. "Vanasekuru" vamambo mutsva mu"Mhuri" vangadai vakada mumwe muzukuru pachigaro, Muchinda Adam Kazimierz Czartoryski, akarondedzerwa nemumwe wevanhu venguva yake se "débauché, si non dévoyé" (French: "debauched kana isiri yakashata"), asi Czartoryski akaramba kutsvaga hofisi.