Finding the Third Proportional to 8,140.50 and 13,470.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,140.50 : 13,470.75 = 13,470.75 : x
2. Step 2: Convert to fraction form
   8,140.50/13,470.75 = 13,470.75/x
3. Step 3: Cross multiply
   8,140.50x = 13,470.75 × 13,470.75
4. Step 4: Simplify right side
   8,140.50x = 181,461,105.56
5. Step 5: Solve for x
   x = 181,461,105.56/8,140.50
6. Step 6: Final answer
   x = 22,291.15