Finding the Third Proportional to 2,193,772 and 4,891,676

Step by Step Solution

1. Step 1: Write the proportion equation
   2,193,772 : 4,891,676 = 4,891,676 : x
2. Step 2: Convert to fraction form
   2,193,772/4,891,676 = 4,891,676/x
3. Step 3: Cross multiply
   2,193,772x = 4,891,676 × 4,891,676
4. Step 4: Simplify right side
   2,193,772x = 23,928,494,088,976
5. Step 5: Solve for x
   x = 23,928,494,088,976/2,193,772
6. Step 6: Final answer
   x = 10,907,466.27