Finding the Third Proportional to 12,134 and 25,708

Step by Step Solution

1. Step 1: Write the proportion equation
   12,134 : 25,708 = 25,708 : x
2. Step 2: Convert to fraction form
   12,134/25,708 = 25,708/x
3. Step 3: Cross multiply
   12,134x = 25,708 × 25,708
4. Step 4: Simplify right side
   12,134x = 660,901,264
5. Step 5: Solve for x
   x = 660,901,264/12,134
6. Step 6: Final answer
   x = 54,466.89