Finding the Third Proportional to 3,738,488 and 8,106,828

Step by Step Solution

1. Step 1: Write the proportion equation
   3,738,488 : 8,106,828 = 8,106,828 : x
2. Step 2: Convert to fraction form
   3,738,488/8,106,828 = 8,106,828/x
3. Step 3: Cross multiply
   3,738,488x = 8,106,828 × 8,106,828
4. Step 4: Simplify right side
   3,738,488x = 65,720,660,221,584
5. Step 5: Solve for x
   x = 65,720,660,221,584/3,738,488
6. Step 6: Final answer
   x = 17,579,476.04