Finding the Third Proportional to 112.94 and 164.72

Step by Step Solution

1. Step 1: Write the proportion equation
   112.94 : 164.72 = 164.72 : x
2. Step 2: Convert to fraction form
   112.94/164.72 = 164.72/x
3. Step 3: Cross multiply
   112.94x = 164.72 × 164.72
4. Step 4: Simplify right side
   112.94x = 27,132.27
5. Step 5: Solve for x
   x = 27,132.27/112.94
6. Step 6: Final answer
   x = 240.24