Finding the Third Proportional to 85.50 and 93.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85.50 : 93.50 = 93.50 : x
2. Step 2: Convert to fraction form
   85.50/93.50 = 93.50/x
3. Step 3: Cross multiply
   85.50x = 93.50 × 93.50
4. Step 4: Simplify right side
   85.50x = 8,742.25
5. Step 5: Solve for x
   x = 8,742.25/85.50
6. Step 6: Final answer
   x = 102.25