Finding the Third Proportional to 65.50 and 103.62

Step by Step Solution

1. Step 1: Write the proportion equation
   65.50 : 103.62 = 103.62 : x
2. Step 2: Convert to fraction form
   65.50/103.62 = 103.62/x
3. Step 3: Cross multiply
   65.50x = 103.62 × 103.62
4. Step 4: Simplify right side
   65.50x = 10,737.74
5. Step 5: Solve for x
   x = 10,737.74/65.50
6. Step 6: Final answer
   x = 163.94