Finding the Third Proportional to 584,820 and 1,275,336

Step by Step Solution

1. Step 1: Write the proportion equation
   584,820 : 1,275,336 = 1,275,336 : x
2. Step 2: Convert to fraction form
   584,820/1,275,336 = 1,275,336/x
3. Step 3: Cross multiply
   584,820x = 1,275,336 × 1,275,336
4. Step 4: Simplify right side
   584,820x = 1,626,481,912,896
5. Step 5: Solve for x
   x = 1,626,481,912,896/584,820
6. Step 6: Final answer
   x = 2,781,166.71