Finding the Third Proportional to 726,568 and 1,583,920

Step by Step Solution

1. Step 1: Write the proportion equation
   726,568 : 1,583,920 = 1,583,920 : x
2. Step 2: Convert to fraction form
   726,568/1,583,920 = 1,583,920/x
3. Step 3: Cross multiply
   726,568x = 1,583,920 × 1,583,920
4. Step 4: Simplify right side
   726,568x = 2,508,802,566,400
5. Step 5: Solve for x
   x = 2,508,802,566,400/726,568
6. Step 6: Final answer
   x = 3,452,949.44