Finding the Third Proportional to 65.50 and 112.25

Step by Step Solution

1. Step 1: Write the proportion equation
   65.50 : 112.25 = 112.25 : x
2. Step 2: Convert to fraction form
   65.50/112.25 = 112.25/x
3. Step 3: Cross multiply
   65.50x = 112.25 × 112.25
4. Step 4: Simplify right side
   65.50x = 12,600.06
5. Step 5: Solve for x
   x = 12,600.06/65.50
6. Step 6: Final answer
   x = 192.37