Finding the Third Proportional to 3,350.74 and 7,162.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,350.74 : 7,162.17 = 7,162.17 : x
2. Step 2: Convert to fraction form
   3,350.74/7,162.17 = 7,162.17/x
3. Step 3: Cross multiply
   3,350.74x = 7,162.17 × 7,162.17
4. Step 4: Simplify right side
   3,350.74x = 51,296,705.97
5. Step 5: Solve for x
   x = 51,296,705.97/3,350.74
6. Step 6: Final answer
   x = 15,309.06