Finding the Third Proportional to 1,087.88 and 1,751.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087.88 : 1,751.48 = 1,751.48 : x
2. Step 2: Convert to fraction form
   1,087.88/1,751.48 = 1,751.48/x
3. Step 3: Cross multiply
   1,087.88x = 1,751.48 × 1,751.48
4. Step 4: Simplify right side
   1,087.88x = 3,067,697.52
5. Step 5: Solve for x
   x = 3,067,697.52/1,087.88
6. Step 6: Final answer
   x = 2,819.90