Finding the Third Proportional to 3,638,404.50 and 7,383,723

Step by Step Solution

1. Step 1: Write the proportion equation
   3,638,404.50 : 7,383,723 = 7,383,723 : x
2. Step 2: Convert to fraction form
   3,638,404.50/7,383,723 = 7,383,723/x
3. Step 3: Cross multiply
   3,638,404.50x = 7,383,723 × 7,383,723
4. Step 4: Simplify right side
   3,638,404.50x = 54,519,365,340,729
5. Step 5: Solve for x
   x = 54,519,365,340,729/3,638,404.50
6. Step 6: Final answer
   x = 14,984,415.65