Finding the Third Proportional to 2,055,318 and 4,332,216

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055,318 : 4,332,216 = 4,332,216 : x
2. Step 2: Convert to fraction form
   2,055,318/4,332,216 = 4,332,216/x
3. Step 3: Cross multiply
   2,055,318x = 4,332,216 × 4,332,216
4. Step 4: Simplify right side
   2,055,318x = 18,768,095,470,656
5. Step 5: Solve for x
   x = 18,768,095,470,656/2,055,318
6. Step 6: Final answer
   x = 9,131,480.13