Finding the Third Proportional to 62,980,897,566.50 and 138,799,307,850.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,980,897,566.50 : 138,799,307,850.50 = 138,799,307,850.50 : x
2. Step 2: Convert to fraction form
   62,980,897,566.50/138,799,307,850.50 = 138,799,307,850.50/x
3. Step 3: Cross multiply
   62,980,897,566.50x = 138,799,307,850.50 × 138,799,307,850.50
4. Step 4: Simplify right side
   62,980,897,566.50x = 19,265,247,859,777,871,020,032
5. Step 5: Solve for x
   x = 19,265,247,859,777,871,020,032/62,980,897,566.50
6. Step 6: Final answer
   x = 305,890,335,072.41