Finding the Third Proportional to 2,198,826 and 4,773,654

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198,826 : 4,773,654 = 4,773,654 : x
2. Step 2: Convert to fraction form
   2,198,826/4,773,654 = 4,773,654/x
3. Step 3: Cross multiply
   2,198,826x = 4,773,654 × 4,773,654
4. Step 4: Simplify right side
   2,198,826x = 22,787,772,511,716
5. Step 5: Solve for x
   x = 22,787,772,511,716/2,198,826
6. Step 6: Final answer
   x = 10,363,608.81