Finding the Third Proportional to 16,920.75 and 24,890.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,920.75 : 24,890.63 = 24,890.63 : x
2. Step 2: Convert to fraction form
   16,920.75/24,890.63 = 24,890.63/x
3. Step 3: Cross multiply
   16,920.75x = 24,890.63 × 24,890.63
4. Step 4: Simplify right side
   16,920.75x = 619,543,212.89
5. Step 5: Solve for x
   x = 619,543,212.89/16,920.75
6. Step 6: Final answer
   x = 36,614.41