Finding the Third Proportional to 14,352.19 and 16,440.47

Step by Step Solution

1. Step 1: Write the proportion equation
   14,352.19 : 16,440.47 = 16,440.47 : x
2. Step 2: Convert to fraction form
   14,352.19/16,440.47 = 16,440.47/x
3. Step 3: Cross multiply
   14,352.19x = 16,440.47 × 16,440.47
4. Step 4: Simplify right side
   14,352.19x = 270,289,012.72
5. Step 5: Solve for x
   x = 270,289,012.72/14,352.19
6. Step 6: Final answer
   x = 18,832.60