Finding the Third Proportional to 1,338,569 and 2,039,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,569 : 2,039,224 = 2,039,224 : x
2. Step 2: Convert to fraction form
   1,338,569/2,039,224 = 2,039,224/x
3. Step 3: Cross multiply
   1,338,569x = 2,039,224 × 2,039,224
4. Step 4: Simplify right side
   1,338,569x = 4,158,434,522,176
5. Step 5: Solve for x
   x = 4,158,434,522,176/1,338,569
6. Step 6: Final answer
   x = 3,106,626.94