Finding the Third Proportional to 160.59 and 238.63

Step by Step Solution

1. Step 1: Write the proportion equation
   160.59 : 238.63 = 238.63 : x
2. Step 2: Convert to fraction form
   160.59/238.63 = 238.63/x
3. Step 3: Cross multiply
   160.59x = 238.63 × 238.63
4. Step 4: Simplify right side
   160.59x = 56,941.89
5. Step 5: Solve for x
   x = 56,941.89/160.59
6. Step 6: Final answer
   x = 354.57