Finding the Third Proportional to 9,366 and 13,831.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,366 : 13,831.50 = 13,831.50 : x
2. Step 2: Convert to fraction form
   9,366/13,831.50 = 13,831.50/x
3. Step 3: Cross multiply
   9,366x = 13,831.50 × 13,831.50
4. Step 4: Simplify right side
   9,366x = 191,310,392.25
5. Step 5: Solve for x
   x = 191,310,392.25/9,366
6. Step 6: Final answer
   x = 20,426.05