Finding the Third Proportional to 253,862.50 and 557,552

Step by Step Solution

1. Step 1: Write the proportion equation
   253,862.50 : 557,552 = 557,552 : x
2. Step 2: Convert to fraction form
   253,862.50/557,552 = 557,552/x
3. Step 3: Cross multiply
   253,862.50x = 557,552 × 557,552
4. Step 4: Simplify right side
   253,862.50x = 310,864,232,704
5. Step 5: Solve for x
   x = 310,864,232,704/253,862.50
6. Step 6: Final answer
   x = 1,224,537.82