Finding the Third Proportional to 3,831,950 and 5,328,021

Step by Step Solution

1. Step 1: Write the proportion equation
   3,831,950 : 5,328,021 = 5,328,021 : x
2. Step 2: Convert to fraction form
   3,831,950/5,328,021 = 5,328,021/x
3. Step 3: Cross multiply
   3,831,950x = 5,328,021 × 5,328,021
4. Step 4: Simplify right side
   3,831,950x = 28,387,807,776,441
5. Step 5: Solve for x
   x = 28,387,807,776,441/3,831,950
6. Step 6: Final answer
   x = 7,408,188.46