Finding the Third Proportional to 149,288,053,317 and 329,005,766,460

Step by Step Solution

1. Step 1: Write the proportion equation
   149,288,053,317 : 329,005,766,460 = 329,005,766,460 : x
2. Step 2: Convert to fraction form
   149,288,053,317/329,005,766,460 = 329,005,766,460/x
3. Step 3: Cross multiply
   149,288,053,317x = 329,005,766,460 × 329,005,766,460
4. Step 4: Simplify right side
   149,288,053,317x = 108,244,794,363,932,066,185,216
5. Step 5: Solve for x
   x = 108,244,794,363,932,066,185,216/149,288,053,317
6. Step 6: Final answer
   x = 725,073,386,375.29