Finding the Third Proportional to 3,579,030 and 5,420,668

Step by Step Solution

1. Step 1: Write the proportion equation
   3,579,030 : 5,420,668 = 5,420,668 : x
2. Step 2: Convert to fraction form
   3,579,030/5,420,668 = 5,420,668/x
3. Step 3: Cross multiply
   3,579,030x = 5,420,668 × 5,420,668
4. Step 4: Simplify right side
   3,579,030x = 29,383,641,566,224
5. Step 5: Solve for x
   x = 29,383,641,566,224/3,579,030
6. Step 6: Final answer
   x = 8,209,945.59