Finding the Third Proportional to 184.50 and 268.50

Step by Step Solution

1. Step 1: Write the proportion equation
   184.50 : 268.50 = 268.50 : x
2. Step 2: Convert to fraction form
   184.50/268.50 = 268.50/x
3. Step 3: Cross multiply
   184.50x = 268.50 × 268.50
4. Step 4: Simplify right side
   184.50x = 72,092.25
5. Step 5: Solve for x
   x = 72,092.25/184.50
6. Step 6: Final answer
   x = 390.74