Finding the Third Proportional to 585,488 and 1,259,744

Step by Step Solution

1. Step 1: Write the proportion equation
   585,488 : 1,259,744 = 1,259,744 : x
2. Step 2: Convert to fraction form
   585,488/1,259,744 = 1,259,744/x
3. Step 3: Cross multiply
   585,488x = 1,259,744 × 1,259,744
4. Step 4: Simplify right side
   585,488x = 1,586,954,945,536
5. Step 5: Solve for x
   x = 1,586,954,945,536/585,488
6. Step 6: Final answer
   x = 2,710,482.44