Finding the Third Proportional to 17,708.63 and 24,789.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,708.63 : 24,789.80 = 24,789.80 : x
2. Step 2: Convert to fraction form
   17,708.63/24,789.80 = 24,789.80/x
3. Step 3: Cross multiply
   17,708.63x = 24,789.80 × 24,789.80
4. Step 4: Simplify right side
   17,708.63x = 614,534,029.10
5. Step 5: Solve for x
   x = 614,534,029.10/17,708.63
6. Step 6: Final answer
   x = 34,702.53