Finding the Third Proportional to 794 and 1,724.50

Step by Step Solution

1. Step 1: Write the proportion equation
   794 : 1,724.50 = 1,724.50 : x
2. Step 2: Convert to fraction form
   794/1,724.50 = 1,724.50/x
3. Step 3: Cross multiply
   794x = 1,724.50 × 1,724.50
4. Step 4: Simplify right side
   794x = 2,973,900.25
5. Step 5: Solve for x
   x = 2,973,900.25/794
6. Step 6: Final answer
   x = 3,745.47