Finding the Third Proportional to 2,078.72 and 2,887.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.72 : 2,887.59 = 2,887.59 : x
2. Step 2: Convert to fraction form
   2,078.72/2,887.59 = 2,887.59/x
3. Step 3: Cross multiply
   2,078.72x = 2,887.59 × 2,887.59
4. Step 4: Simplify right side
   2,078.72x = 8,338,197.67
5. Step 5: Solve for x
   x = 8,338,197.67/2,078.72
6. Step 6: Final answer
   x = 4,011.22