Finding the Third Proportional to 136.50 and 184.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136.50 : 184.50 = 184.50 : x
2. Step 2: Convert to fraction form
   136.50/184.50 = 184.50/x
3. Step 3: Cross multiply
   136.50x = 184.50 × 184.50
4. Step 4: Simplify right side
   136.50x = 34,040.25
5. Step 5: Solve for x
   x = 34,040.25/136.50
6. Step 6: Final answer
   x = 249.38