Finding the Third Proportional to 71,139,874 and 153,065,060

Step by Step Solution

1. Step 1: Write the proportion equation
   71,139,874 : 153,065,060 = 153,065,060 : x
2. Step 2: Convert to fraction form
   71,139,874/153,065,060 = 153,065,060/x
3. Step 3: Cross multiply
   71,139,874x = 153,065,060 × 153,065,060
4. Step 4: Simplify right side
   71,139,874x = 23,428,912,592,803,600
5. Step 5: Solve for x
   x = 23,428,912,592,803,600/71,139,874
6. Step 6: Final answer
   x = 329,335,874.18