Finding the Third Proportional to 10,951.31 and 16,543.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,951.31 : 16,543.69 = 16,543.69 : x
2. Step 2: Convert to fraction form
   10,951.31/16,543.69 = 16,543.69/x
3. Step 3: Cross multiply
   10,951.31x = 16,543.69 × 16,543.69
4. Step 4: Simplify right side
   10,951.31x = 273,693,596.10
5. Step 5: Solve for x
   x = 273,693,596.10/10,951.31
6. Step 6: Final answer
   x = 24,991.85