Finding the Third Proportional to 3,579,026 and 5,420,662

Step by Step Solution

1. Step 1: Write the proportion equation
   3,579,026 : 5,420,662 = 5,420,662 : x
2. Step 2: Convert to fraction form
   3,579,026/5,420,662 = 5,420,662/x
3. Step 3: Cross multiply
   3,579,026x = 5,420,662 × 5,420,662
4. Step 4: Simplify right side
   3,579,026x = 29,383,576,518,244
5. Step 5: Solve for x
   x = 29,383,576,518,244/3,579,026
6. Step 6: Final answer
   x = 8,209,936.59