Finding the Third Proportional to 1,831.50 and 2,439.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831.50 : 2,439.56 = 2,439.56 : x
2. Step 2: Convert to fraction form
   1,831.50/2,439.56 = 2,439.56/x
3. Step 3: Cross multiply
   1,831.50x = 2,439.56 × 2,439.56
4. Step 4: Simplify right side
   1,831.50x = 5,951,465.19
5. Step 5: Solve for x
   x = 5,951,465.19/1,831.50
6. Step 6: Final answer
   x = 3,249.50