Finding the Third Proportional to 143.96 and 143.96

Step by Step Solution

1. Step 1: Write the proportion equation
   143.96 : 143.96 = 143.96 : x
2. Step 2: Convert to fraction form
   143.96/143.96 = 143.96/x
3. Step 3: Cross multiply
   143.96x = 143.96 × 143.96
4. Step 4: Simplify right side
   143.96x = 20,725.88
5. Step 5: Solve for x
   x = 20,725.88/143.96
6. Step 6: Final answer
   x = 143.96