Finding the Third Proportional to 65.50 and 101.09

Step by Step Solution

1. Step 1: Write the proportion equation
   65.50 : 101.09 = 101.09 : x
2. Step 2: Convert to fraction form
   65.50/101.09 = 101.09/x
3. Step 3: Cross multiply
   65.50x = 101.09 × 101.09
4. Step 4: Simplify right side
   65.50x = 10,219.55
5. Step 5: Solve for x
   x = 10,219.55/65.50
6. Step 6: Final answer
   x = 156.03