Finding the Third Proportional to 8,760 and 12,476

Step by Step Solution

1. Step 1: Write the proportion equation
   8,760 : 12,476 = 12,476 : x
2. Step 2: Convert to fraction form
   8,760/12,476 = 12,476/x
3. Step 3: Cross multiply
   8,760x = 12,476 × 12,476
4. Step 4: Simplify right side
   8,760x = 155,650,576
5. Step 5: Solve for x
   x = 155,650,576/8,760
6. Step 6: Final answer
   x = 17,768.33