Finding the Third Proportional to 65.16 and 93.89

Step by Step Solution

1. Step 1: Write the proportion equation
   65.16 : 93.89 = 93.89 : x
2. Step 2: Convert to fraction form
   65.16/93.89 = 93.89/x
3. Step 3: Cross multiply
   65.16x = 93.89 × 93.89
4. Step 4: Simplify right side
   65.16x = 8,815.45
5. Step 5: Solve for x
   x = 8,815.45/65.16
6. Step 6: Final answer
   x = 135.30