Finding the Third Proportional to 722,584 and 1,016,658

Step by Step Solution

1. Step 1: Write the proportion equation
   722,584 : 1,016,658 = 1,016,658 : x
2. Step 2: Convert to fraction form
   722,584/1,016,658 = 1,016,658/x
3. Step 3: Cross multiply
   722,584x = 1,016,658 × 1,016,658
4. Step 4: Simplify right side
   722,584x = 1,033,593,488,964
5. Step 5: Solve for x
   x = 1,033,593,488,964/722,584
6. Step 6: Final answer
   x = 1,430,412.92