Finding the Third Proportional to 12,424 and 25,460

Step by Step Solution

1. Step 1: Write the proportion equation
   12,424 : 25,460 = 25,460 : x
2. Step 2: Convert to fraction form
   12,424/25,460 = 25,460/x
3. Step 3: Cross multiply
   12,424x = 25,460 × 25,460
4. Step 4: Simplify right side
   12,424x = 648,211,600
5. Step 5: Solve for x
   x = 648,211,600/12,424
6. Step 6: Final answer
   x = 52,174.15