Finding the Third Proportional to 8,271 and 12,015

Step by Step Solution

1. Step 1: Write the proportion equation
   8,271 : 12,015 = 12,015 : x
2. Step 2: Convert to fraction form
   8,271/12,015 = 12,015/x
3. Step 3: Cross multiply
   8,271x = 12,015 × 12,015
4. Step 4: Simplify right side
   8,271x = 144,360,225
5. Step 5: Solve for x
   x = 144,360,225/8,271
6. Step 6: Final answer
   x = 17,453.78