Finding the Third Proportional to 12,397.50 and 25,455

Step by Step Solution

1. Step 1: Write the proportion equation
   12,397.50 : 25,455 = 25,455 : x
2. Step 2: Convert to fraction form
   12,397.50/25,455 = 25,455/x
3. Step 3: Cross multiply
   12,397.50x = 25,455 × 25,455
4. Step 4: Simplify right side
   12,397.50x = 647,957,025
5. Step 5: Solve for x
   x = 647,957,025/12,397.50
6. Step 6: Final answer
   x = 52,265.14