Finding the Third Proportional to 14,683.50 and 20,787.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,683.50 : 20,787.75 = 20,787.75 : x
2. Step 2: Convert to fraction form
   14,683.50/20,787.75 = 20,787.75/x
3. Step 3: Cross multiply
   14,683.50x = 20,787.75 × 20,787.75
4. Step 4: Simplify right side
   14,683.50x = 432,130,550.06
5. Step 5: Solve for x
   x = 432,130,550.06/14,683.50
6. Step 6: Final answer
   x = 29,429.67