Finding the Third Proportional to 898,638 and 1,923,636

Step by Step Solution

1. Step 1: Write the proportion equation
   898,638 : 1,923,636 = 1,923,636 : x
2. Step 2: Convert to fraction form
   898,638/1,923,636 = 1,923,636/x
3. Step 3: Cross multiply
   898,638x = 1,923,636 × 1,923,636
4. Step 4: Simplify right side
   898,638x = 3,700,375,460,496
5. Step 5: Solve for x
   x = 3,700,375,460,496/898,638
6. Step 6: Final answer
   x = 4,117,759.83