Finding the Third Proportional to 71,139,856 and 153,065,024

Step by Step Solution

1. Step 1: Write the proportion equation
   71,139,856 : 153,065,024 = 153,065,024 : x
2. Step 2: Convert to fraction form
   71,139,856/153,065,024 = 153,065,024/x
3. Step 3: Cross multiply
   71,139,856x = 153,065,024 × 153,065,024
4. Step 4: Simplify right side
   71,139,856x = 23,428,901,572,120,576
5. Step 5: Solve for x
   x = 23,428,901,572,120,576/71,139,856
6. Step 6: Final answer
   x = 329,335,802.59