Finding the Third Proportional to 9,096 and 12,868

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096 : 12,868 = 12,868 : x
2. Step 2: Convert to fraction form
   9,096/12,868 = 12,868/x
3. Step 3: Cross multiply
   9,096x = 12,868 × 12,868
4. Step 4: Simplify right side
   9,096x = 165,585,424
5. Step 5: Solve for x
   x = 165,585,424/9,096
6. Step 6: Final answer
   x = 18,204.20