Finding the Third Proportional to 2,192,994 and 3,289,491

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192,994 : 3,289,491 = 3,289,491 : x
2. Step 2: Convert to fraction form
   2,192,994/3,289,491 = 3,289,491/x
3. Step 3: Cross multiply
   2,192,994x = 3,289,491 × 3,289,491
4. Step 4: Simplify right side
   2,192,994x = 10,820,751,039,081
5. Step 5: Solve for x
   x = 10,820,751,039,081/2,192,994
6. Step 6: Final answer
   x = 4,934,236.50