Finding the Third Proportional to 14,442.75 and 16,438.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,442.75 : 16,438.50 = 16,438.50 : x
2. Step 2: Convert to fraction form
   14,442.75/16,438.50 = 16,438.50/x
3. Step 3: Cross multiply
   14,442.75x = 16,438.50 × 16,438.50
4. Step 4: Simplify right side
   14,442.75x = 270,224,282.25
5. Step 5: Solve for x
   x = 270,224,282.25/14,442.75
6. Step 6: Final answer
   x = 18,710.03