Finding the Third Proportional to 16,454.13 and 25,296.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,454.13 : 25,296.38 = 25,296.38 : x
2. Step 2: Convert to fraction form
   16,454.13/25,296.38 = 25,296.38/x
3. Step 3: Cross multiply
   16,454.13x = 25,296.38 × 25,296.38
4. Step 4: Simplify right side
   16,454.13x = 639,906,588.14
5. Step 5: Solve for x
   x = 639,906,588.14/16,454.13
6. Step 6: Final answer
   x = 38,890.34