Finding the Third Proportional to 584,838 and 1,275,444

Step by Step Solution

1. Step 1: Write the proportion equation
   584,838 : 1,275,444 = 1,275,444 : x
2. Step 2: Convert to fraction form
   584,838/1,275,444 = 1,275,444/x
3. Step 3: Cross multiply
   584,838x = 1,275,444 × 1,275,444
4. Step 4: Simplify right side
   584,838x = 1,626,757,397,136
5. Step 5: Solve for x
   x = 1,626,757,397,136/584,838
6. Step 6: Final answer
   x = 2,781,552.15