Finding the Third Proportional to 19,607,642,374,577 and 42,908,951,691,756

Step by Step Solution

1. Step 1: Write the proportion equation
   19,607,642,374,577 : 42,908,951,691,756 = 42,908,951,691,756 : x
2. Step 2: Convert to fraction form
   19,607,642,374,577/42,908,951,691,756 = 42,908,951,691,756/x
3. Step 3: Cross multiply
   19,607,642,374,577x = 42,908,951,691,756 × 42,908,951,691,756
4. Step 4: Simplify right side
   19,607,642,374,577x = 1,841,178,135,285,450,033,871,192,064
5. Step 5: Solve for x
   x = 1,841,178,135,285,450,033,871,192,064/19,607,642,374,577
6. Step 6: Final answer
   x = 93,901,046,342,659.55