Finding the Third Proportional to 11,017.50 and 16,550.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017.50 : 16,550.75 = 16,550.75 : x
2. Step 2: Convert to fraction form
   11,017.50/16,550.75 = 16,550.75/x
3. Step 3: Cross multiply
   11,017.50x = 16,550.75 × 16,550.75
4. Step 4: Simplify right side
   11,017.50x = 273,927,325.56
5. Step 5: Solve for x
   x = 273,927,325.56/11,017.50
6. Step 6: Final answer
   x = 24,862.93