Finding the Third Proportional to 45.42 and 65.67

Step by Step Solution

1. Step 1: Write the proportion equation
   45.42 : 65.67 = 65.67 : x
2. Step 2: Convert to fraction form
   45.42/65.67 = 65.67/x
3. Step 3: Cross multiply
   45.42x = 65.67 × 65.67
4. Step 4: Simplify right side
   45.42x = 4,312.80
5. Step 5: Solve for x
   x = 4,312.80/45.42
6. Step 6: Final answer
   x = 94.95