Finding the Third Proportional to 227,865 and 490,789.50

Step by Step Solution

1. Step 1: Write the proportion equation
   227,865 : 490,789.50 = 490,789.50 : x
2. Step 2: Convert to fraction form
   227,865/490,789.50 = 490,789.50/x
3. Step 3: Cross multiply
   227,865x = 490,789.50 × 490,789.50
4. Step 4: Simplify right side
   227,865x = 240,874,333,310.25
5. Step 5: Solve for x
   x = 240,874,333,310.25/227,865
6. Step 6: Final answer
   x = 1,057,092.28