Finding the Third Proportional to 917,019 and 2,020,662

Step by Step Solution

1. Step 1: Write the proportion equation
   917,019 : 2,020,662 = 2,020,662 : x
2. Step 2: Convert to fraction form
   917,019/2,020,662 = 2,020,662/x
3. Step 3: Cross multiply
   917,019x = 2,020,662 × 2,020,662
4. Step 4: Simplify right side
   917,019x = 4,083,074,918,244
5. Step 5: Solve for x
   x = 4,083,074,918,244/917,019
6. Step 6: Final answer
   x = 4,452,552.15