Finding the Third Proportional to 457,923 and 994,662

Step by Step Solution

1. Step 1: Write the proportion equation
   457,923 : 994,662 = 994,662 : x
2. Step 2: Convert to fraction form
   457,923/994,662 = 994,662/x
3. Step 3: Cross multiply
   457,923x = 994,662 × 994,662
4. Step 4: Simplify right side
   457,923x = 989,352,494,244
5. Step 5: Solve for x
   x = 989,352,494,244/457,923
6. Step 6: Final answer
   x = 2,160,521.52