Finding the Third Proportional to 48.22 and 72.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48.22 : 72.25 = 72.25 : x
2. Step 2: Convert to fraction form
   48.22/72.25 = 72.25/x
3. Step 3: Cross multiply
   48.22x = 72.25 × 72.25
4. Step 4: Simplify right side
   48.22x = 5,219.50
5. Step 5: Solve for x
   x = 5,219.50/48.22
6. Step 6: Final answer
   x = 108.25