Finding the Third Proportional to 95.16 and 140.72

Step by Step Solution

1. Step 1: Write the proportion equation
   95.16 : 140.72 = 140.72 : x
2. Step 2: Convert to fraction form
   95.16/140.72 = 140.72/x
3. Step 3: Cross multiply
   95.16x = 140.72 × 140.72
4. Step 4: Simplify right side
   95.16x = 19,801.77
5. Step 5: Solve for x
   x = 19,801.77/95.16
6. Step 6: Final answer
   x = 208.10