Finding the Third Proportional to 17,752.50 and 20,850.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,752.50 : 20,850.75 = 20,850.75 : x
2. Step 2: Convert to fraction form
   17,752.50/20,850.75 = 20,850.75/x
3. Step 3: Cross multiply
   17,752.50x = 20,850.75 × 20,850.75
4. Step 4: Simplify right side
   17,752.50x = 434,753,775.56
5. Step 5: Solve for x
   x = 434,753,775.56/17,752.50
6. Step 6: Final answer
   x = 24,489.72