Finding the Third Proportional to 3,333,732 and 4,978,638

Step by Step Solution

1. Step 1: Write the proportion equation
   3,333,732 : 4,978,638 = 4,978,638 : x
2. Step 2: Convert to fraction form
   3,333,732/4,978,638 = 4,978,638/x
3. Step 3: Cross multiply
   3,333,732x = 4,978,638 × 4,978,638
4. Step 4: Simplify right side
   3,333,732x = 24,786,836,335,044
5. Step 5: Solve for x
   x = 24,786,836,335,044/3,333,732
6. Step 6: Final answer
   x = 7,435,161.66