Finding the Third Proportional to 17,688.38 and 24,780.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,688.38 : 24,780.94 = 24,780.94 : x
2. Step 2: Convert to fraction form
   17,688.38/24,780.94 = 24,780.94/x
3. Step 3: Cross multiply
   17,688.38x = 24,780.94 × 24,780.94
4. Step 4: Simplify right side
   17,688.38x = 614,094,863.38
5. Step 5: Solve for x
   x = 614,094,863.38/17,688.38
6. Step 6: Final answer
   x = 34,717.43