Finding the Third Proportional to 16,788.38 and 22,717.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,788.38 : 22,717.13 = 22,717.13 : x
2. Step 2: Convert to fraction form
   16,788.38/22,717.13 = 22,717.13/x
3. Step 3: Cross multiply
   16,788.38x = 22,717.13 × 22,717.13
4. Step 4: Simplify right side
   16,788.38x = 516,067,768.27
5. Step 5: Solve for x
   x = 516,067,768.27/16,788.38
6. Step 6: Final answer
   x = 30,739.59