Finding the Third Proportional to 16,448 and 25,644

Step by Step Solution

1. Step 1: Write the proportion equation
   16,448 : 25,644 = 25,644 : x
2. Step 2: Convert to fraction form
   16,448/25,644 = 25,644/x
3. Step 3: Cross multiply
   16,448x = 25,644 × 25,644
4. Step 4: Simplify right side
   16,448x = 657,614,736
5. Step 5: Solve for x
   x = 657,614,736/16,448
6. Step 6: Final answer
   x = 39,981.44