Finding the Third Proportional to 722,568 and 1,016,637

Step by Step Solution

1. Step 1: Write the proportion equation
   722,568 : 1,016,637 = 1,016,637 : x
2. Step 2: Convert to fraction form
   722,568/1,016,637 = 1,016,637/x
3. Step 3: Cross multiply
   722,568x = 1,016,637 × 1,016,637
4. Step 4: Simplify right side
   722,568x = 1,033,550,789,769
5. Step 5: Solve for x
   x = 1,033,550,789,769/722,568
6. Step 6: Final answer
   x = 1,430,385.50