Finding the Third Proportional to 2,622,780 and 3,958,266

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622,780 : 3,958,266 = 3,958,266 : x
2. Step 2: Convert to fraction form
   2,622,780/3,958,266 = 3,958,266/x
3. Step 3: Cross multiply
   2,622,780x = 3,958,266 × 3,958,266
4. Step 4: Simplify right side
   2,622,780x = 15,667,869,726,756
5. Step 5: Solve for x
   x = 15,667,869,726,756/2,622,780
6. Step 6: Final answer
   x = 5,973,764.37