Finding the Third Proportional to 15.47 and 33.82

Step by Step Solution

1. Step 1: Write the proportion equation
   15.47 : 33.82 = 33.82 : x
2. Step 2: Convert to fraction form
   15.47/33.82 = 33.82/x
3. Step 3: Cross multiply
   15.47x = 33.82 × 33.82
4. Step 4: Simplify right side
   15.47x = 1,143.81
5. Step 5: Solve for x
   x = 1,143.81/15.47
6. Step 6: Final answer
   x = 73.94