Finding the Third Proportional to 846.38 and 1,831.50

Step by Step Solution

1. Step 1: Write the proportion equation
   846.38 : 1,831.50 = 1,831.50 : x
2. Step 2: Convert to fraction form
   846.38/1,831.50 = 1,831.50/x
3. Step 3: Cross multiply
   846.38x = 1,831.50 × 1,831.50
4. Step 4: Simplify right side
   846.38x = 3,354,392.25
5. Step 5: Solve for x
   x = 3,354,392.25/846.38
6. Step 6: Final answer
   x = 3,963.25