Finding the Third Proportional to 2,194,872 and 3,377,907

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194,872 : 3,377,907 = 3,377,907 : x
2. Step 2: Convert to fraction form
   2,194,872/3,377,907 = 3,377,907/x
3. Step 3: Cross multiply
   2,194,872x = 3,377,907 × 3,377,907
4. Step 4: Simplify right side
   2,194,872x = 11,410,255,700,649
5. Step 5: Solve for x
   x = 11,410,255,700,649/2,194,872
6. Step 6: Final answer
   x = 5,198,597.32