Finding the Third Proportional to 3,789,954 and 5,831,311

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789,954 : 5,831,311 = 5,831,311 : x
2. Step 2: Convert to fraction form
   3,789,954/5,831,311 = 5,831,311/x
3. Step 3: Cross multiply
   3,789,954x = 5,831,311 × 5,831,311
4. Step 4: Simplify right side
   3,789,954x = 34,004,187,978,721
5. Step 5: Solve for x
   x = 34,004,187,978,721/3,789,954
6. Step 6: Final answer
   x = 8,972,190.16