Finding the Third Proportional to 165.62 and 243.83

Step by Step Solution

1. Step 1: Write the proportion equation
   165.62 : 243.83 = 243.83 : x
2. Step 2: Convert to fraction form
   165.62/243.83 = 243.83/x
3. Step 3: Cross multiply
   165.62x = 243.83 × 243.83
4. Step 4: Simplify right side
   165.62x = 59,453.35
5. Step 5: Solve for x
   x = 59,453.35/165.62
6. Step 6: Final answer
   x = 358.98