Finding the Third Proportional to 62,980,900,614 and 138,799,314,933

Step by Step Solution

1. Step 1: Write the proportion equation
   62,980,900,614 : 138,799,314,933 = 138,799,314,933 : x
2. Step 2: Convert to fraction form
   62,980,900,614/138,799,314,933 = 138,799,314,933/x
3. Step 3: Cross multiply
   62,980,900,614x = 138,799,314,933 × 138,799,314,933
4. Step 4: Simplify right side
   62,980,900,614x = 19,265,249,825,870,118,387,712
5. Step 5: Solve for x
   x = 19,265,249,825,870,118,387,712/62,980,900,614
6. Step 6: Final answer
   x = 305,890,351,488.36