Finding the Third Proportional to 16,434 and 25,746

Step by Step Solution

1. Step 1: Write the proportion equation
   16,434 : 25,746 = 25,746 : x
2. Step 2: Convert to fraction form
   16,434/25,746 = 25,746/x
3. Step 3: Cross multiply
   16,434x = 25,746 × 25,746
4. Step 4: Simplify right side
   16,434x = 662,856,516
5. Step 5: Solve for x
   x = 662,856,516/16,434
6. Step 6: Final answer
   x = 40,334.46