Finding the Third Proportional to 1,819.50 and 2,745.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,819.50 : 2,745.75 = 2,745.75 : x
2. Step 2: Convert to fraction form
   1,819.50/2,745.75 = 2,745.75/x
3. Step 3: Cross multiply
   1,819.50x = 2,745.75 × 2,745.75
4. Step 4: Simplify right side
   1,819.50x = 7,539,143.06
5. Step 5: Solve for x
   x = 7,539,143.06/1,819.50
6. Step 6: Final answer
   x = 4,143.52