Finding the Third Proportional to 3,401,228 and 5,200,668

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,228 : 5,200,668 = 5,200,668 : x
2. Step 2: Convert to fraction form
   3,401,228/5,200,668 = 5,200,668/x
3. Step 3: Cross multiply
   3,401,228x = 5,200,668 × 5,200,668
4. Step 4: Simplify right side
   3,401,228x = 27,046,947,646,224
5. Step 5: Solve for x
   x = 27,046,947,646,224/3,401,228
6. Step 6: Final answer
   x = 7,952,112.49