Finding the Third Proportional to 8,124 and 12,162

Step by Step Solution

1. Step 1: Write the proportion equation
   8,124 : 12,162 = 12,162 : x
2. Step 2: Convert to fraction form
   8,124/12,162 = 12,162/x
3. Step 3: Cross multiply
   8,124x = 12,162 × 12,162
4. Step 4: Simplify right side
   8,124x = 147,914,244
5. Step 5: Solve for x
   x = 147,914,244/8,124
6. Step 6: Final answer
   x = 18,207.07