Finding the Third Proportional to 65.63 and 141.38

Step by Step Solution

1. Step 1: Write the proportion equation
   65.63 : 141.38 = 141.38 : x
2. Step 2: Convert to fraction form
   65.63/141.38 = 141.38/x
3. Step 3: Cross multiply
   65.63x = 141.38 × 141.38
4. Step 4: Simplify right side
   65.63x = 19,986.89
5. Step 5: Solve for x
   x = 19,986.89/65.63
6. Step 6: Final answer
   x = 304.56