Finding the Third Proportional to 264.50 and 533.50

Step by Step Solution

1. Step 1: Write the proportion equation
   264.50 : 533.50 = 533.50 : x
2. Step 2: Convert to fraction form
   264.50/533.50 = 533.50/x
3. Step 3: Cross multiply
   264.50x = 533.50 × 533.50
4. Step 4: Simplify right side
   264.50x = 284,622.25
5. Step 5: Solve for x
   x = 284,622.25/264.50
6. Step 6: Final answer
   x = 1,076.08