Finding the Third Proportional to 184.50 and 285.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184.50 : 285.50 = 285.50 : x
2. Step 2: Convert to fraction form
   184.50/285.50 = 285.50/x
3. Step 3: Cross multiply
   184.50x = 285.50 × 285.50
4. Step 4: Simplify right side
   184.50x = 81,510.25
5. Step 5: Solve for x
   x = 81,510.25/184.50
6. Step 6: Final answer
   x = 441.79