Finding the Third Proportional to 3,353,734 and 7,238,828

Step by Step Solution

1. Step 1: Write the proportion equation
   3,353,734 : 7,238,828 = 7,238,828 : x
2. Step 2: Convert to fraction form
   3,353,734/7,238,828 = 7,238,828/x
3. Step 3: Cross multiply
   3,353,734x = 7,238,828 × 7,238,828
4. Step 4: Simplify right side
   3,353,734x = 52,400,630,813,584
5. Step 5: Solve for x
   x = 52,400,630,813,584/3,353,734
6. Step 6: Final answer
   x = 15,624,563.79