Finding the Third Proportional to 11,016.50 and 15,787.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.50 : 15,787.75 = 15,787.75 : x
2. Step 2: Convert to fraction form
   11,016.50/15,787.75 = 15,787.75/x
3. Step 3: Cross multiply
   11,016.50x = 15,787.75 × 15,787.75
4. Step 4: Simplify right side
   11,016.50x = 249,253,050.06
5. Step 5: Solve for x
   x = 249,253,050.06/11,016.50
6. Step 6: Final answer
   x = 22,625.43