Finding the Third Proportional to 3,879,959 and 5,873,610

Step by Step Solution

1. Step 1: Write the proportion equation
   3,879,959 : 5,873,610 = 5,873,610 : x
2. Step 2: Convert to fraction form
   3,879,959/5,873,610 = 5,873,610/x
3. Step 3: Cross multiply
   3,879,959x = 5,873,610 × 5,873,610
4. Step 4: Simplify right side
   3,879,959x = 34,499,294,432,100
5. Step 5: Solve for x
   x = 34,499,294,432,100/3,879,959
6. Step 6: Final answer
   x = 8,891,664.69