Finding the Third Proportional to 2,239,488 and 3,400,704

Step by Step Solution

1. Step 1: Write the proportion equation
   2,239,488 : 3,400,704 = 3,400,704 : x
2. Step 2: Convert to fraction form
   2,239,488/3,400,704 = 3,400,704/x
3. Step 3: Cross multiply
   2,239,488x = 3,400,704 × 3,400,704
4. Step 4: Simplify right side
   2,239,488x = 11,564,787,695,616
5. Step 5: Solve for x
   x = 11,564,787,695,616/2,239,488
6. Step 6: Final answer
   x = 5,164,032