Finding the Third Proportional to 17,149.50 and 25,719.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,149.50 : 25,719.75 = 25,719.75 : x
2. Step 2: Convert to fraction form
   17,149.50/25,719.75 = 25,719.75/x
3. Step 3: Cross multiply
   17,149.50x = 25,719.75 × 25,719.75
4. Step 4: Simplify right side
   17,149.50x = 661,505,540.06
5. Step 5: Solve for x
   x = 661,505,540.06/17,149.50
6. Step 6: Final answer
   x = 38,572.88