Finding the Third Proportional to 3,387.38 and 3,873.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,387.38 : 3,873.38 = 3,873.38 : x
2. Step 2: Convert to fraction form
   3,387.38/3,873.38 = 3,873.38/x
3. Step 3: Cross multiply
   3,387.38x = 3,873.38 × 3,873.38
4. Step 4: Simplify right side
   3,387.38x = 15,003,033.89
5. Step 5: Solve for x
   x = 15,003,033.89/3,387.38
6. Step 6: Final answer
   x = 4,429.10