Finding the Third Proportional to 2,218,289 and 4,541,662

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,289 : 4,541,662 = 4,541,662 : x
2. Step 2: Convert to fraction form
   2,218,289/4,541,662 = 4,541,662/x
3. Step 3: Cross multiply
   2,218,289x = 4,541,662 × 4,541,662
4. Step 4: Simplify right side
   2,218,289x = 20,626,693,722,244
5. Step 5: Solve for x
   x = 20,626,693,722,244/2,218,289
6. Step 6: Final answer
   x = 9,298,470.00