Finding the Third Proportional to 112.34 and 173.47

Step by Step Solution

1. Step 1: Write the proportion equation
   112.34 : 173.47 = 173.47 : x
2. Step 2: Convert to fraction form
   112.34/173.47 = 173.47/x
3. Step 3: Cross multiply
   112.34x = 173.47 × 173.47
4. Step 4: Simplify right side
   112.34x = 30,091.41
5. Step 5: Solve for x
   x = 30,091.41/112.34
6. Step 6: Final answer
   x = 267.85