Finding the Third Proportional to 11,356.45 and 24,831.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,356.45 : 24,831.56 = 24,831.56 : x
2. Step 2: Convert to fraction form
   11,356.45/24,831.56 = 24,831.56/x
3. Step 3: Cross multiply
   11,356.45x = 24,831.56 × 24,831.56
4. Step 4: Simplify right side
   11,356.45x = 616,606,496.19
5. Step 5: Solve for x
   x = 616,606,496.19/11,356.45
6. Step 6: Final answer
   x = 54,295.69