Finding the Third Proportional to 10,831.50 and 23,386.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,831.50 : 23,386.50 = 23,386.50 : x
2. Step 2: Convert to fraction form
   10,831.50/23,386.50 = 23,386.50/x
3. Step 3: Cross multiply
   10,831.50x = 23,386.50 × 23,386.50
4. Step 4: Simplify right side
   10,831.50x = 546,928,382.25
5. Step 5: Solve for x
   x = 546,928,382.25/10,831.50
6. Step 6: Final answer
   x = 50,494.24