Finding the Third Proportional to 72.14 and 112.01

Step by Step Solution

1. Step 1: Write the proportion equation
   72.14 : 112.01 = 112.01 : x
2. Step 2: Convert to fraction form
   72.14/112.01 = 112.01/x
3. Step 3: Cross multiply
   72.14x = 112.01 × 112.01
4. Step 4: Simplify right side
   72.14x = 12,545.75
5. Step 5: Solve for x
   x = 12,545.75/72.14
6. Step 6: Final answer
   x = 173.91