Finding the Third Proportional to 12,271.50 and 16,512.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,271.50 : 16,512.75 = 16,512.75 : x
2. Step 2: Convert to fraction form
   12,271.50/16,512.75 = 16,512.75/x
3. Step 3: Cross multiply
   12,271.50x = 16,512.75 × 16,512.75
4. Step 4: Simplify right side
   12,271.50x = 272,670,912.56
5. Step 5: Solve for x
   x = 272,670,912.56/12,271.50
6. Step 6: Final answer
   x = 22,219.85