Finding the Third Proportional to 2,218,296 and 4,541,676

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,296 : 4,541,676 = 4,541,676 : x
2. Step 2: Convert to fraction form
   2,218,296/4,541,676 = 4,541,676/x
3. Step 3: Cross multiply
   2,218,296x = 4,541,676 × 4,541,676
4. Step 4: Simplify right side
   2,218,296x = 20,626,820,888,976
5. Step 5: Solve for x
   x = 20,626,820,888,976/2,218,296
6. Step 6: Final answer
   x = 9,298,497.99