Finding the Third Proportional to 12,404 and 25,672

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404 : 25,672 = 25,672 : x
2. Step 2: Convert to fraction form
   12,404/25,672 = 25,672/x
3. Step 3: Cross multiply
   12,404x = 25,672 × 25,672
4. Step 4: Simplify right side
   12,404x = 659,051,584
5. Step 5: Solve for x
   x = 659,051,584/12,404
6. Step 6: Final answer
   x = 53,132.18