Finding the Third Proportional to 2,723,918 and 4,388,958

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723,918 : 4,388,958 = 4,388,958 : x
2. Step 2: Convert to fraction form
   2,723,918/4,388,958 = 4,388,958/x
3. Step 3: Cross multiply
   2,723,918x = 4,388,958 × 4,388,958
4. Step 4: Simplify right side
   2,723,918x = 19,262,952,325,764
5. Step 5: Solve for x
   x = 19,262,952,325,764/2,723,918
6. Step 6: Final answer
   x = 7,071,781.28