Finding the Third Proportional to 268,267.50 and 558,567

Step by Step Solution

1. Step 1: Write the proportion equation
   268,267.50 : 558,567 = 558,567 : x
2. Step 2: Convert to fraction form
   268,267.50/558,567 = 558,567/x
3. Step 3: Cross multiply
   268,267.50x = 558,567 × 558,567
4. Step 4: Simplify right side
   268,267.50x = 311,997,093,489
5. Step 5: Solve for x
   x = 311,997,093,489/268,267.50
6. Step 6: Final answer
   x = 1,163,007.42