Finding the Third Proportional to 16,599.38 and 25,702.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,599.38 : 25,702.31 = 25,702.31 : x
2. Step 2: Convert to fraction form
   16,599.38/25,702.31 = 25,702.31/x
3. Step 3: Cross multiply
   16,599.38x = 25,702.31 × 25,702.31
4. Step 4: Simplify right side
   16,599.38x = 660,608,867.85
5. Step 5: Solve for x
   x = 660,608,867.85/16,599.38
6. Step 6: Final answer
   x = 39,797.21