Finding the Third Proportional to 3,371.81 and 7,412.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,371.81 : 7,412.81 = 7,412.81 : x
2. Step 2: Convert to fraction form
   3,371.81/7,412.81 = 7,412.81/x
3. Step 3: Cross multiply
   3,371.81x = 7,412.81 × 7,412.81
4. Step 4: Simplify right side
   3,371.81x = 54,949,789.16
5. Step 5: Solve for x
   x = 54,949,789.16/3,371.81
6. Step 6: Final answer
   x = 16,296.81