Finding the Third Proportional to 19,607,642,374,567 and 42,908,951,691,738

Step by Step Solution

1. Step 1: Write the proportion equation
   19,607,642,374,567 : 42,908,951,691,738 = 42,908,951,691,738 : x
2. Step 2: Convert to fraction form
   19,607,642,374,567/42,908,951,691,738 = 42,908,951,691,738/x
3. Step 3: Cross multiply
   19,607,642,374,567x = 42,908,951,691,738 × 42,908,951,691,738
4. Step 4: Simplify right side
   19,607,642,374,567x = 1,841,178,135,283,905,494,912,073,728
5. Step 5: Solve for x
   x = 1,841,178,135,283,905,494,912,073,728/19,607,642,374,567
6. Step 6: Final answer
   x = 93,901,046,342,628.67