Finding the Third Proportional to 1,565,442 and 3,398,571

Step by Step Solution

1. Step 1: Write the proportion equation
   1,565,442 : 3,398,571 = 3,398,571 : x
2. Step 2: Convert to fraction form
   1,565,442/3,398,571 = 3,398,571/x
3. Step 3: Cross multiply
   1,565,442x = 3,398,571 × 3,398,571
4. Step 4: Simplify right side
   1,565,442x = 11,550,284,842,041
5. Step 5: Solve for x
   x = 11,550,284,842,041/1,565,442
6. Step 6: Final answer
   x = 7,378,289.86