Finding the Third Proportional to 3,162.13 and 5,080.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162.13 : 5,080.69 = 5,080.69 : x
2. Step 2: Convert to fraction form
   3,162.13/5,080.69 = 5,080.69/x
3. Step 3: Cross multiply
   3,162.13x = 5,080.69 × 5,080.69
4. Step 4: Simplify right side
   3,162.13x = 25,813,385.47
5. Step 5: Solve for x
   x = 25,813,385.47/3,162.13
6. Step 6: Final answer
   x = 8,163.30