Finding the Third Proportional to 2,019,879 and 4,319,694

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,879 : 4,319,694 = 4,319,694 : x
2. Step 2: Convert to fraction form
   2,019,879/4,319,694 = 4,319,694/x
3. Step 3: Cross multiply
   2,019,879x = 4,319,694 × 4,319,694
4. Step 4: Simplify right side
   2,019,879x = 18,659,756,253,636
5. Step 5: Solve for x
   x = 18,659,756,253,636/2,019,879
6. Step 6: Final answer
   x = 9,238,056.46