Finding the Third Proportional to 60.43 and 123.71

Step by Step Solution

1. Step 1: Write the proportion equation
   60.43 : 123.71 = 123.71 : x
2. Step 2: Convert to fraction form
   60.43/123.71 = 123.71/x
3. Step 3: Cross multiply
   60.43x = 123.71 × 123.71
4. Step 4: Simplify right side
   60.43x = 15,305.36
5. Step 5: Solve for x
   x = 15,305.36/60.43
6. Step 6: Final answer
   x = 253.26