Finding the Third Proportional to 3,904,830 and 8,441,325

Step by Step Solution

1. Step 1: Write the proportion equation
   3,904,830 : 8,441,325 = 8,441,325 : x
2. Step 2: Convert to fraction form
   3,904,830/8,441,325 = 8,441,325/x
3. Step 3: Cross multiply
   3,904,830x = 8,441,325 × 8,441,325
4. Step 4: Simplify right side
   3,904,830x = 71,255,967,755,625
5. Step 5: Solve for x
   x = 71,255,967,755,625/3,904,830
6. Step 6: Final answer
   x = 18,248,161.32