Finding the Third Proportional to 2,933,778 and 4,487,864

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933,778 : 4,487,864 = 4,487,864 : x
2. Step 2: Convert to fraction form
   2,933,778/4,487,864 = 4,487,864/x
3. Step 3: Cross multiply
   2,933,778x = 4,487,864 × 4,487,864
4. Step 4: Simplify right side
   2,933,778x = 20,140,923,282,496
5. Step 5: Solve for x
   x = 20,140,923,282,496/2,933,778
6. Step 6: Final answer
   x = 6,865,183.15