Finding the Third Proportional to 11,545.88 and 25,356.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,545.88 : 25,356.38 = 25,356.38 : x
2. Step 2: Convert to fraction form
   11,545.88/25,356.38 = 25,356.38/x
3. Step 3: Cross multiply
   11,545.88x = 25,356.38 × 25,356.38
4. Step 4: Simplify right side
   11,545.88x = 642,945,753.14
5. Step 5: Solve for x
   x = 642,945,753.14/11,545.88
6. Step 6: Final answer
   x = 55,686.19