Finding the Third Proportional to 96.38 and 143.81

Step by Step Solution

1. Step 1: Write the proportion equation
   96.38 : 143.81 = 143.81 : x
2. Step 2: Convert to fraction form
   96.38/143.81 = 143.81/x
3. Step 3: Cross multiply
   96.38x = 143.81 × 143.81
4. Step 4: Simplify right side
   96.38x = 20,682.04
5. Step 5: Solve for x
   x = 20,682.04/96.38
6. Step 6: Final answer
   x = 214.60