Finding the Third Proportional to 12,530 and 27,540

Step by Step Solution

1. Step 1: Write the proportion equation
   12,530 : 27,540 = 27,540 : x
2. Step 2: Convert to fraction form
   12,530/27,540 = 27,540/x
3. Step 3: Cross multiply
   12,530x = 27,540 × 27,540
4. Step 4: Simplify right side
   12,530x = 758,451,600
5. Step 5: Solve for x
   x = 758,451,600/12,530
6. Step 6: Final answer
   x = 60,530.85