Finding the Third Proportional to 2,878.03 and 6,016.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878.03 : 6,016.78 = 6,016.78 : x
2. Step 2: Convert to fraction form
   2,878.03/6,016.78 = 6,016.78/x
3. Step 3: Cross multiply
   2,878.03x = 6,016.78 × 6,016.78
4. Step 4: Simplify right side
   2,878.03x = 36,201,656.61
5. Step 5: Solve for x
   x = 36,201,656.61/2,878.03
6. Step 6: Final answer
   x = 12,578.62