Finding the Third Proportional to 1,470,220 and 3,165,707

Step by Step Solution

1. Step 1: Write the proportion equation
   1,470,220 : 3,165,707 = 3,165,707 : x
2. Step 2: Convert to fraction form
   1,470,220/3,165,707 = 3,165,707/x
3. Step 3: Cross multiply
   1,470,220x = 3,165,707 × 3,165,707
4. Step 4: Simplify right side
   1,470,220x = 10,021,700,809,849
5. Step 5: Solve for x
   x = 10,021,700,809,849/1,470,220
6. Step 6: Final answer
   x = 6,816,463.39