Finding the Third Proportional to 1,664,469 and 3,581,741

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,469 : 3,581,741 = 3,581,741 : x
2. Step 2: Convert to fraction form
   1,664,469/3,581,741 = 3,581,741/x
3. Step 3: Cross multiply
   1,664,469x = 3,581,741 × 3,581,741
4. Step 4: Simplify right side
   1,664,469x = 12,828,868,591,081
5. Step 5: Solve for x
   x = 12,828,868,591,081/1,664,469
6. Step 6: Final answer
   x = 7,707,484.24