Finding the Third Proportional to 3,383,734 and 5,242,830

Step by Step Solution

1. Step 1: Write the proportion equation
   3,383,734 : 5,242,830 = 5,242,830 : x
2. Step 2: Convert to fraction form
   3,383,734/5,242,830 = 5,242,830/x
3. Step 3: Cross multiply
   3,383,734x = 5,242,830 × 5,242,830
4. Step 4: Simplify right side
   3,383,734x = 27,487,266,408,900
5. Step 5: Solve for x
   x = 27,487,266,408,900/3,383,734
6. Step 6: Final answer
   x = 8,123,353.20