Finding the Third Proportional to 233.50 and 508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   233.50 : 508.50 = 508.50 : x
2. Step 2: Convert to fraction form
   233.50/508.50 = 508.50/x
3. Step 3: Cross multiply
   233.50x = 508.50 × 508.50
4. Step 4: Simplify right side
   233.50x = 258,572.25
5. Step 5: Solve for x
   x = 258,572.25/233.50
6. Step 6: Final answer
   x = 1,107.38