Finding the Third Proportional to 154.13 and 301.31

Step by Step Solution

1. Step 1: Write the proportion equation
   154.13 : 301.31 = 301.31 : x
2. Step 2: Convert to fraction form
   154.13/301.31 = 301.31/x
3. Step 3: Cross multiply
   154.13x = 301.31 × 301.31
4. Step 4: Simplify right side
   154.13x = 90,789.22
5. Step 5: Solve for x
   x = 90,789.22/154.13
6. Step 6: Final answer
   x = 589.06