Finding the Third Proportional to 2,878.03 and 7,026.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878.03 : 7,026.75 = 7,026.75 : x
2. Step 2: Convert to fraction form
   2,878.03/7,026.75 = 7,026.75/x
3. Step 3: Cross multiply
   2,878.03x = 7,026.75 × 7,026.75
4. Step 4: Simplify right side
   2,878.03x = 49,375,215.56
5. Step 5: Solve for x
   x = 49,375,215.56/2,878.03
6. Step 6: Final answer
   x = 17,155.90