Finding the Third Proportional to 14,862.75 and 20,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,862.75 : 20,380.50 = 20,380.50 : x
2. Step 2: Convert to fraction form
   14,862.75/20,380.50 = 20,380.50/x
3. Step 3: Cross multiply
   14,862.75x = 20,380.50 × 20,380.50
4. Step 4: Simplify right side
   14,862.75x = 415,364,780.25
5. Step 5: Solve for x
   x = 415,364,780.25/14,862.75
6. Step 6: Final answer
   x = 27,946.70