Finding the Third Proportional to 12,613 and 27,676

Step by Step Solution

1. Step 1: Write the proportion equation
   12,613 : 27,676 = 27,676 : x
2. Step 2: Convert to fraction form
   12,613/27,676 = 27,676/x
3. Step 3: Cross multiply
   12,613x = 27,676 × 27,676
4. Step 4: Simplify right side
   12,613x = 765,960,976
5. Step 5: Solve for x
   x = 765,960,976/12,613
6. Step 6: Final answer
   x = 60,727.90