Finding the Third Proportional to 16,453.76 and 25,517.85

Step by Step Solution

1. Step 1: Write the proportion equation
   16,453.76 : 25,517.85 = 25,517.85 : x
2. Step 2: Convert to fraction form
   16,453.76/25,517.85 = 25,517.85/x
3. Step 3: Cross multiply
   16,453.76x = 25,517.85 × 25,517.85
4. Step 4: Simplify right side
   16,453.76x = 651,160,549.01
5. Step 5: Solve for x
   x = 651,160,549.01/16,453.76
6. Step 6: Final answer
   x = 39,575.19