Finding the Third Proportional to 11,831.50 and 25,662

Step by Step Solution

1. Step 1: Write the proportion equation
   11,831.50 : 25,662 = 25,662 : x
2. Step 2: Convert to fraction form
   11,831.50/25,662 = 25,662/x
3. Step 3: Cross multiply
   11,831.50x = 25,662 × 25,662
4. Step 4: Simplify right side
   11,831.50x = 658,538,244
5. Step 5: Solve for x
   x = 658,538,244/11,831.50
6. Step 6: Final answer
   x = 55,659.74