Finding the Third Proportional to 2,858,290 and 5,951,804

Step by Step Solution

1. Step 1: Write the proportion equation
   2,858,290 : 5,951,804 = 5,951,804 : x
2. Step 2: Convert to fraction form
   2,858,290/5,951,804 = 5,951,804/x
3. Step 3: Cross multiply
   2,858,290x = 5,951,804 × 5,951,804
4. Step 4: Simplify right side
   2,858,290x = 35,423,970,854,416
5. Step 5: Solve for x
   x = 35,423,970,854,416/2,858,290
6. Step 6: Final answer
   x = 12,393,413.84