Finding the Third Proportional to 441 and 1,189.50

Step by Step Solution

1. Step 1: Write the proportion equation
   441 : 1,189.50 = 1,189.50 : x
2. Step 2: Convert to fraction form
   441/1,189.50 = 1,189.50/x
3. Step 3: Cross multiply
   441x = 1,189.50 × 1,189.50
4. Step 4: Simplify right side
   441x = 1,414,910.25
5. Step 5: Solve for x
   x = 1,414,910.25/441
6. Step 6: Final answer
   x = 3,208.41