Finding the Third Proportional to 662,774 and 1,036,806

Step by Step Solution

1. Step 1: Write the proportion equation
   662,774 : 1,036,806 = 1,036,806 : x
2. Step 2: Convert to fraction form
   662,774/1,036,806 = 1,036,806/x
3. Step 3: Cross multiply
   662,774x = 1,036,806 × 1,036,806
4. Step 4: Simplify right side
   662,774x = 1,074,966,681,636
5. Step 5: Solve for x
   x = 1,074,966,681,636/662,774
6. Step 6: Final answer
   x = 1,621,920.42