Finding the Third Proportional to 16,454 and 25,450

Step by Step Solution

1. Step 1: Write the proportion equation
   16,454 : 25,450 = 25,450 : x
2. Step 2: Convert to fraction form
   16,454/25,450 = 25,450/x
3. Step 3: Cross multiply
   16,454x = 25,450 × 25,450
4. Step 4: Simplify right side
   16,454x = 647,702,500
5. Step 5: Solve for x
   x = 647,702,500/16,454
6. Step 6: Final answer
   x = 39,364.44