Finding the Third Proportional to 46.97 and 72.56

Step by Step Solution

1. Step 1: Write the proportion equation
   46.97 : 72.56 = 72.56 : x
2. Step 2: Convert to fraction form
   46.97/72.56 = 72.56/x
3. Step 3: Cross multiply
   46.97x = 72.56 × 72.56
4. Step 4: Simplify right side
   46.97x = 5,265.32
5. Step 5: Solve for x
   x = 5,265.32/46.97
6. Step 6: Final answer
   x = 112.10