Finding the Third Proportional to 3,036.94 and 4,078.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,036.94 : 4,078.69 = 4,078.69 : x
2. Step 2: Convert to fraction form
   3,036.94/4,078.69 = 4,078.69/x
3. Step 3: Cross multiply
   3,036.94x = 4,078.69 × 4,078.69
4. Step 4: Simplify right side
   3,036.94x = 16,635,691.72
5. Step 5: Solve for x
   x = 16,635,691.72/3,036.94
6. Step 6: Final answer
   x = 5,477.79