Finding the Third Proportional to 110.86 and 243.52

Step by Step Solution

1. Step 1: Write the proportion equation
   110.86 : 243.52 = 243.52 : x
2. Step 2: Convert to fraction form
   110.86/243.52 = 243.52/x
3. Step 3: Cross multiply
   110.86x = 243.52 × 243.52
4. Step 4: Simplify right side
   110.86x = 59,299.86
5. Step 5: Solve for x
   x = 59,299.86/110.86
6. Step 6: Final answer
   x = 534.91