Finding the Third Proportional to 11,517.75 and 16,446.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,517.75 : 16,446.38 = 16,446.38 : x
2. Step 2: Convert to fraction form
   11,517.75/16,446.38 = 16,446.38/x
3. Step 3: Cross multiply
   11,517.75x = 16,446.38 × 16,446.38
4. Step 4: Simplify right side
   11,517.75x = 270,483,250.64
5. Step 5: Solve for x
   x = 270,483,250.64/11,517.75
6. Step 6: Final answer
   x = 23,484.04