Finding the Third Proportional to 2,192,998 and 3,289,498

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192,998 : 3,289,498 = 3,289,498 : x
2. Step 2: Convert to fraction form
   2,192,998/3,289,498 = 3,289,498/x
3. Step 3: Cross multiply
   2,192,998x = 3,289,498 × 3,289,498
4. Step 4: Simplify right side
   2,192,998x = 10,820,797,092,004
5. Step 5: Solve for x
   x = 10,820,797,092,004/2,192,998
6. Step 6: Final answer
   x = 4,934,248.50