Finding the Third Proportional to 36.50 and 74.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36.50 : 74.50 = 74.50 : x
2. Step 2: Convert to fraction form
   36.50/74.50 = 74.50/x
3. Step 3: Cross multiply
   36.50x = 74.50 × 74.50
4. Step 4: Simplify right side
   36.50x = 5,550.25
5. Step 5: Solve for x
   x = 5,550.25/36.50
6. Step 6: Final answer
   x = 152.06