Finding the Third Proportional to 105,089 and 227,987

Step by Step Solution

1. Step 1: Write the proportion equation
   105,089 : 227,987 = 227,987 : x
2. Step 2: Convert to fraction form
   105,089/227,987 = 227,987/x
3. Step 3: Cross multiply
   105,089x = 227,987 × 227,987
4. Step 4: Simplify right side
   105,089x = 51,978,072,169
5. Step 5: Solve for x
   x = 51,978,072,169/105,089
6. Step 6: Final answer
   x = 494,610.02