Finding the Third Proportional to 104,281.50 and 227,689

Step by Step Solution

1. Step 1: Write the proportion equation
   104,281.50 : 227,689 = 227,689 : x
2. Step 2: Convert to fraction form
   104,281.50/227,689 = 227,689/x
3. Step 3: Cross multiply
   104,281.50x = 227,689 × 227,689
4. Step 4: Simplify right side
   104,281.50x = 51,842,280,721
5. Step 5: Solve for x
   x = 51,842,280,721/104,281.50
6. Step 6: Final answer
   x = 497,137.85