Finding the Third Proportional to 490,779 and 1,051,542

Step by Step Solution

1. Step 1: Write the proportion equation
   490,779 : 1,051,542 = 1,051,542 : x
2. Step 2: Convert to fraction form
   490,779/1,051,542 = 1,051,542/x
3. Step 3: Cross multiply
   490,779x = 1,051,542 × 1,051,542
4. Step 4: Simplify right side
   490,779x = 1,105,740,577,764
5. Step 5: Solve for x
   x = 1,105,740,577,764/490,779
6. Step 6: Final answer
   x = 2,253,031.56