Finding the Third Proportional to 722,582 and 1,016,655

Step by Step Solution

1. Step 1: Write the proportion equation
   722,582 : 1,016,655 = 1,016,655 : x
2. Step 2: Convert to fraction form
   722,582/1,016,655 = 1,016,655/x
3. Step 3: Cross multiply
   722,582x = 1,016,655 × 1,016,655
4. Step 4: Simplify right side
   722,582x = 1,033,587,389,025
5. Step 5: Solve for x
   x = 1,033,587,389,025/722,582
6. Step 6: Final answer
   x = 1,430,408.44