Finding the Third Proportional to 367,065 and 494,005

Step by Step Solution

1. Step 1: Write the proportion equation
   367,065 : 494,005 = 494,005 : x
2. Step 2: Convert to fraction form
   367,065/494,005 = 494,005/x
3. Step 3: Cross multiply
   367,065x = 494,005 × 494,005
4. Step 4: Simplify right side
   367,065x = 244,040,940,025
5. Step 5: Solve for x
   x = 244,040,940,025/367,065
6. Step 6: Final answer
   x = 664,843.94