Finding the Third Proportional to 490,008 and 1,055,089

Step by Step Solution

1. Step 1: Write the proportion equation
   490,008 : 1,055,089 = 1,055,089 : x
2. Step 2: Convert to fraction form
   490,008/1,055,089 = 1,055,089/x
3. Step 3: Cross multiply
   490,008x = 1,055,089 × 1,055,089
4. Step 4: Simplify right side
   490,008x = 1,113,212,797,921
5. Step 5: Solve for x
   x = 1,113,212,797,921/490,008
6. Step 6: Final answer
   x = 2,271,825.76