Finding the Third Proportional to 10,861.88 and 16,791.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,861.88 : 16,791.38 = 16,791.38 : x
2. Step 2: Convert to fraction form
   10,861.88/16,791.38 = 16,791.38/x
3. Step 3: Cross multiply
   10,861.88x = 16,791.38 × 16,791.38
4. Step 4: Simplify right side
   10,861.88x = 281,950,274.39
5. Step 5: Solve for x
   x = 281,950,274.39/10,861.88
6. Step 6: Final answer
   x = 25,957.79