Finding the Third Proportional to 14,515.50 and 21,716.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,515.50 : 21,716.75 = 21,716.75 : x
2. Step 2: Convert to fraction form
   14,515.50/21,716.75 = 21,716.75/x
3. Step 3: Cross multiply
   14,515.50x = 21,716.75 × 21,716.75
4. Step 4: Simplify right side
   14,515.50x = 471,617,230.56
5. Step 5: Solve for x
   x = 471,617,230.56/14,515.50
6. Step 6: Final answer
   x = 32,490.59