Finding the Third Proportional to 584,844 and 1,275,456

Step by Step Solution

1. Step 1: Write the proportion equation
   584,844 : 1,275,456 = 1,275,456 : x
2. Step 2: Convert to fraction form
   584,844/1,275,456 = 1,275,456/x
3. Step 3: Cross multiply
   584,844x = 1,275,456 × 1,275,456
4. Step 4: Simplify right side
   584,844x = 1,626,788,007,936
5. Step 5: Solve for x
   x = 1,626,788,007,936/584,844
6. Step 6: Final answer
   x = 2,781,575.96