Finding the Third Proportional to 1,661,323 and 3,622,806

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,323 : 3,622,806 = 3,622,806 : x
2. Step 2: Convert to fraction form
   1,661,323/3,622,806 = 3,622,806/x
3. Step 3: Cross multiply
   1,661,323x = 3,622,806 × 3,622,806
4. Step 4: Simplify right side
   1,661,323x = 13,124,723,313,636
5. Step 5: Solve for x
   x = 13,124,723,313,636/1,661,323
6. Step 6: Final answer
   x = 7,900,163.49