Finding the Third Proportional to 16,425 and 25,484

Step by Step Solution

1. Step 1: Write the proportion equation
   16,425 : 25,484 = 25,484 : x
2. Step 2: Convert to fraction form
   16,425/25,484 = 25,484/x
3. Step 3: Cross multiply
   16,425x = 25,484 × 25,484
4. Step 4: Simplify right side
   16,425x = 649,434,256
5. Step 5: Solve for x
   x = 649,434,256/16,425
6. Step 6: Final answer
   x = 39,539.38