Finding the Third Proportional to 8,124 and 12,182

Step by Step Solution

1. Step 1: Write the proportion equation
   8,124 : 12,182 = 12,182 : x
2. Step 2: Convert to fraction form
   8,124/12,182 = 12,182/x
3. Step 3: Cross multiply
   8,124x = 12,182 × 12,182
4. Step 4: Simplify right side
   8,124x = 148,401,124
5. Step 5: Solve for x
   x = 148,401,124/8,124
6. Step 6: Final answer
   x = 18,267.00