Finding the Third Proportional to 19,607,642,374,572 and 42,908,951,691,744

Step by Step Solution

1. Step 1: Write the proportion equation
   19,607,642,374,572 : 42,908,951,691,744 = 42,908,951,691,744 : x
2. Step 2: Convert to fraction form
   19,607,642,374,572/42,908,951,691,744 = 42,908,951,691,744/x
3. Step 3: Cross multiply
   19,607,642,374,572x = 42,908,951,691,744 × 42,908,951,691,744
4. Step 4: Simplify right side
   19,607,642,374,572x = 1,841,178,135,284,420,341,231,779,840
5. Step 5: Solve for x
   x = 1,841,178,135,284,420,341,231,779,840/19,607,642,374,572
6. Step 6: Final answer
   x = 93,901,046,342,630.98