Finding the Third Proportional to 1,998,328 and 2,708,804

Step by Step Solution

1. Step 1: Write the proportion equation
   1,998,328 : 2,708,804 = 2,708,804 : x
2. Step 2: Convert to fraction form
   1,998,328/2,708,804 = 2,708,804/x
3. Step 3: Cross multiply
   1,998,328x = 2,708,804 × 2,708,804
4. Step 4: Simplify right side
   1,998,328x = 7,337,619,110,416
5. Step 5: Solve for x
   x = 7,337,619,110,416/1,998,328
6. Step 6: Final answer
   x = 3,671,879.25