Finding the Third Proportional to 16,430 and 25,495

Step by Step Solution

1. Step 1: Write the proportion equation
   16,430 : 25,495 = 25,495 : x
2. Step 2: Convert to fraction form
   16,430/25,495 = 25,495/x
3. Step 3: Cross multiply
   16,430x = 25,495 × 25,495
4. Step 4: Simplify right side
   16,430x = 649,995,025
5. Step 5: Solve for x
   x = 649,995,025/16,430
6. Step 6: Final answer
   x = 39,561.47