Finding the Third Proportional to 15.29 and 33.43

Step by Step Solution

1. Step 1: Write the proportion equation
   15.29 : 33.43 = 33.43 : x
2. Step 2: Convert to fraction form
   15.29/33.43 = 33.43/x
3. Step 3: Cross multiply
   15.29x = 33.43 × 33.43
4. Step 4: Simplify right side
   15.29x = 1,117.81
5. Step 5: Solve for x
   x = 1,117.81/15.29
6. Step 6: Final answer
   x = 73.09