Finding the Third Proportional to 17,145.50 and 25,901.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,145.50 : 25,901.50 = 25,901.50 : x
2. Step 2: Convert to fraction form
   17,145.50/25,901.50 = 25,901.50/x
3. Step 3: Cross multiply
   17,145.50x = 25,901.50 × 25,901.50
4. Step 4: Simplify right side
   17,145.50x = 670,887,702.25
5. Step 5: Solve for x
   x = 670,887,702.25/17,145.50
6. Step 6: Final answer
   x = 39,129.08