Finding the Third Proportional to 2,879,212 and 6,665,518

Step by Step Solution

1. Step 1: Write the proportion equation
   2,879,212 : 6,665,518 = 6,665,518 : x
2. Step 2: Convert to fraction form
   2,879,212/6,665,518 = 6,665,518/x
3. Step 3: Cross multiply
   2,879,212x = 6,665,518 × 6,665,518
4. Step 4: Simplify right side
   2,879,212x = 44,429,130,208,324
5. Step 5: Solve for x
   x = 44,429,130,208,324/2,879,212
6. Step 6: Final answer
   x = 15,431,003.42