Finding the Third Proportional to 584,834 and 1,275,436

Step by Step Solution

1. Step 1: Write the proportion equation
   584,834 : 1,275,436 = 1,275,436 : x
2. Step 2: Convert to fraction form
   584,834/1,275,436 = 1,275,436/x
3. Step 3: Cross multiply
   584,834x = 1,275,436 × 1,275,436
4. Step 4: Simplify right side
   584,834x = 1,626,736,990,096
5. Step 5: Solve for x
   x = 1,626,736,990,096/584,834
6. Step 6: Final answer
   x = 2,781,536.28