Finding the Third Proportional to 14.50 and 33.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14.50 : 33.31 = 33.31 : x
2. Step 2: Convert to fraction form
   14.50/33.31 = 33.31/x
3. Step 3: Cross multiply
   14.50x = 33.31 × 33.31
4. Step 4: Simplify right side
   14.50x = 1,109.72
5. Step 5: Solve for x
   x = 1,109.72/14.50
6. Step 6: Final answer
   x = 76.53