Finding the Third Proportional to 2,286.38 and 3,529.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286.38 : 3,529.69 = 3,529.69 : x
2. Step 2: Convert to fraction form
   2,286.38/3,529.69 = 3,529.69/x
3. Step 3: Cross multiply
   2,286.38x = 3,529.69 × 3,529.69
4. Step 4: Simplify right side
   2,286.38x = 12,458,693.85
5. Step 5: Solve for x
   x = 12,458,693.85/2,286.38
6. Step 6: Final answer
   x = 5,449.10