Finding the Third Proportional to 722,584 and 1,016,660

Step by Step Solution

1. Step 1: Write the proportion equation
   722,584 : 1,016,660 = 1,016,660 : x
2. Step 2: Convert to fraction form
   722,584/1,016,660 = 1,016,660/x
3. Step 3: Cross multiply
   722,584x = 1,016,660 × 1,016,660
4. Step 4: Simplify right side
   722,584x = 1,033,597,555,600
5. Step 5: Solve for x
   x = 1,033,597,555,600/722,584
6. Step 6: Final answer
   x = 1,430,418.55