Finding the Third Proportional to 653,251.50 and 1,026,540

Step by Step Solution

1. Step 1: Write the proportion equation
   653,251.50 : 1,026,540 = 1,026,540 : x
2. Step 2: Convert to fraction form
   653,251.50/1,026,540 = 1,026,540/x
3. Step 3: Cross multiply
   653,251.50x = 1,026,540 × 1,026,540
4. Step 4: Simplify right side
   653,251.50x = 1,053,784,371,600
5. Step 5: Solve for x
   x = 1,053,784,371,600/653,251.50
6. Step 6: Final answer
   x = 1,613,137.32