Finding the Third Proportional to 14,882 and 20,211.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,882 : 20,211.50 = 20,211.50 : x
2. Step 2: Convert to fraction form
   14,882/20,211.50 = 20,211.50/x
3. Step 3: Cross multiply
   14,882x = 20,211.50 × 20,211.50
4. Step 4: Simplify right side
   14,882x = 408,504,732.25
5. Step 5: Solve for x
   x = 408,504,732.25/14,882
6. Step 6: Final answer
   x = 27,449.59