Finding the Third Proportional to 2,192,947 and 3,289,422

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192,947 : 3,289,422 = 3,289,422 : x
2. Step 2: Convert to fraction form
   2,192,947/3,289,422 = 3,289,422/x
3. Step 3: Cross multiply
   2,192,947x = 3,289,422 × 3,289,422
4. Step 4: Simplify right side
   2,192,947x = 10,820,297,094,084
5. Step 5: Solve for x
   x = 10,820,297,094,084/2,192,947
6. Step 6: Final answer
   x = 4,934,135.25