Finding the Third Proportional to 12,908 and 25,492

Step by Step Solution

1. Step 1: Write the proportion equation
   12,908 : 25,492 = 25,492 : x
2. Step 2: Convert to fraction form
   12,908/25,492 = 25,492/x
3. Step 3: Cross multiply
   12,908x = 25,492 × 25,492
4. Step 4: Simplify right side
   12,908x = 649,842,064
5. Step 5: Solve for x
   x = 649,842,064/12,908
6. Step 6: Final answer
   x = 50,344.13