Finding the Third Proportional to 404 and 849.50

Step by Step Solution

1. Step 1: Write the proportion equation
   404 : 849.50 = 849.50 : x
2. Step 2: Convert to fraction form
   404/849.50 = 849.50/x
3. Step 3: Cross multiply
   404x = 849.50 × 849.50
4. Step 4: Simplify right side
   404x = 721,650.25
5. Step 5: Solve for x
   x = 721,650.25/404
6. Step 6: Final answer
   x = 1,786.26