Finding the Third Proportional to 4,168.13 and 5,446.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,168.13 : 5,446.69 = 5,446.69 : x
2. Step 2: Convert to fraction form
   4,168.13/5,446.69 = 5,446.69/x
3. Step 3: Cross multiply
   4,168.13x = 5,446.69 × 5,446.69
4. Step 4: Simplify right side
   4,168.13x = 29,666,404.72
5. Step 5: Solve for x
   x = 29,666,404.72/4,168.13
6. Step 6: Final answer
   x = 7,117.45