Finding the Third Proportional to 62,078,824 and 131,721,751.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,078,824 : 131,721,751.50 = 131,721,751.50 : x
2. Step 2: Convert to fraction form
   62,078,824/131,721,751.50 = 131,721,751.50/x
3. Step 3: Cross multiply
   62,078,824x = 131,721,751.50 × 131,721,751.50
4. Step 4: Simplify right side
   62,078,824x = 17,350,619,818,227,752
5. Step 5: Solve for x
   x = 17,350,619,818,227,752/62,078,824
6. Step 6: Final answer
   x = 279,493,371.50