Finding the Third Proportional to 17,107.88 and 25,591.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,107.88 : 25,591.78 = 25,591.78 : x
2. Step 2: Convert to fraction form
   17,107.88/25,591.78 = 25,591.78/x
3. Step 3: Cross multiply
   17,107.88x = 25,591.78 × 25,591.78
4. Step 4: Simplify right side
   17,107.88x = 654,939,267.55
5. Step 5: Solve for x
   x = 654,939,267.55/17,107.88
6. Step 6: Final answer
   x = 38,282.91