Finding the Third Proportional to 584,723 and 1,259,680

Step by Step Solution

1. Step 1: Write the proportion equation
   584,723 : 1,259,680 = 1,259,680 : x
2. Step 2: Convert to fraction form
   584,723/1,259,680 = 1,259,680/x
3. Step 3: Cross multiply
   584,723x = 1,259,680 × 1,259,680
4. Step 4: Simplify right side
   584,723x = 1,586,793,702,400
5. Step 5: Solve for x
   x = 1,586,793,702,400/584,723
6. Step 6: Final answer
   x = 2,713,752.84