Finding the Third Proportional to 494,728 and 1,084,142

Step by Step Solution

1. Step 1: Write the proportion equation
   494,728 : 1,084,142 = 1,084,142 : x
2. Step 2: Convert to fraction form
   494,728/1,084,142 = 1,084,142/x
3. Step 3: Cross multiply
   494,728x = 1,084,142 × 1,084,142
4. Step 4: Simplify right side
   494,728x = 1,175,363,876,164
5. Step 5: Solve for x
   x = 1,175,363,876,164/494,728
6. Step 6: Final answer
   x = 2,375,777.96