Finding the Third Proportional to 12,747 and 27,015

Step by Step Solution

1. Step 1: Write the proportion equation
   12,747 : 27,015 = 27,015 : x
2. Step 2: Convert to fraction form
   12,747/27,015 = 27,015/x
3. Step 3: Cross multiply
   12,747x = 27,015 × 27,015
4. Step 4: Simplify right side
   12,747x = 729,810,225
5. Step 5: Solve for x
   x = 729,810,225/12,747
6. Step 6: Final answer
   x = 57,253.49