Finding the Third Proportional to 470,210 and 1,109,806

Step by Step Solution

1. Step 1: Write the proportion equation
   470,210 : 1,109,806 = 1,109,806 : x
2. Step 2: Convert to fraction form
   470,210/1,109,806 = 1,109,806/x
3. Step 3: Cross multiply
   470,210x = 1,109,806 × 1,109,806
4. Step 4: Simplify right side
   470,210x = 1,231,669,357,636
5. Step 5: Solve for x
   x = 1,231,669,357,636/470,210
6. Step 6: Final answer
   x = 2,619,402.73