Finding the Third Proportional to 71,017,020 and 152,820,324

Step by Step Solution

1. Step 1: Write the proportion equation
   71,017,020 : 152,820,324 = 152,820,324 : x
2. Step 2: Convert to fraction form
   71,017,020/152,820,324 = 152,820,324/x
3. Step 3: Cross multiply
   71,017,020x = 152,820,324 × 152,820,324
4. Step 4: Simplify right side
   71,017,020x = 23,354,051,427,464,976
5. Step 5: Solve for x
   x = 23,354,051,427,464,976/71,017,020
6. Step 6: Final answer
   x = 328,851,470.08