Finding the Third Proportional to 16.50 and 46.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16.50 : 46.50 = 46.50 : x
2. Step 2: Convert to fraction form
   16.50/46.50 = 46.50/x
3. Step 3: Cross multiply
   16.50x = 46.50 × 46.50
4. Step 4: Simplify right side
   16.50x = 2,162.25
5. Step 5: Solve for x
   x = 2,162.25/16.50
6. Step 6: Final answer
   x = 131.05