Finding the Third Proportional to 16,404 and 25,251

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404 : 25,251 = 25,251 : x
2. Step 2: Convert to fraction form
   16,404/25,251 = 25,251/x
3. Step 3: Cross multiply
   16,404x = 25,251 × 25,251
4. Step 4: Simplify right side
   16,404x = 637,613,001
5. Step 5: Solve for x
   x = 637,613,001/16,404
6. Step 6: Final answer
   x = 38,869.36