Finding the Third Proportional to 492,494 and 1,078,406

Step by Step Solution

1. Step 1: Write the proportion equation
   492,494 : 1,078,406 = 1,078,406 : x
2. Step 2: Convert to fraction form
   492,494/1,078,406 = 1,078,406/x
3. Step 3: Cross multiply
   492,494x = 1,078,406 × 1,078,406
4. Step 4: Simplify right side
   492,494x = 1,162,959,500,836
5. Step 5: Solve for x
   x = 1,162,959,500,836/492,494
6. Step 6: Final answer
   x = 2,361,367.86