Finding the Third Proportional to 458,361 and 1,008,089

Step by Step Solution

1. Step 1: Write the proportion equation
   458,361 : 1,008,089 = 1,008,089 : x
2. Step 2: Convert to fraction form
   458,361/1,008,089 = 1,008,089/x
3. Step 3: Cross multiply
   458,361x = 1,008,089 × 1,008,089
4. Step 4: Simplify right side
   458,361x = 1,016,243,431,921
5. Step 5: Solve for x
   x = 1,016,243,431,921/458,361
6. Step 6: Final answer
   x = 2,217,124.56