Finding the Third Proportional to 8,168.06 and 10,423.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,168.06 : 10,423.69 = 10,423.69 : x
2. Step 2: Convert to fraction form
   8,168.06/10,423.69 = 10,423.69/x
3. Step 3: Cross multiply
   8,168.06x = 10,423.69 × 10,423.69
4. Step 4: Simplify right side
   8,168.06x = 108,653,261.10
5. Step 5: Solve for x
   x = 108,653,261.10/8,168.06
6. Step 6: Final answer
   x = 13,302.21