Finding the Third Proportional to 227,136 and 491,886

Step by Step Solution

1. Step 1: Write the proportion equation
   227,136 : 491,886 = 491,886 : x
2. Step 2: Convert to fraction form
   227,136/491,886 = 491,886/x
3. Step 3: Cross multiply
   227,136x = 491,886 × 491,886
4. Step 4: Simplify right side
   227,136x = 241,951,836,996
5. Step 5: Solve for x
   x = 241,951,836,996/227,136
6. Step 6: Final answer
   x = 1,065,228.92