Finding the Third Proportional to 12,404 and 25,810

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404 : 25,810 = 25,810 : x
2. Step 2: Convert to fraction form
   12,404/25,810 = 25,810/x
3. Step 3: Cross multiply
   12,404x = 25,810 × 25,810
4. Step 4: Simplify right side
   12,404x = 666,156,100
5. Step 5: Solve for x
   x = 666,156,100/12,404
6. Step 6: Final answer
   x = 53,704.94