Finding the Third Proportional to 1,831,966 and 3,907,395

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,966 : 3,907,395 = 3,907,395 : x
2. Step 2: Convert to fraction form
   1,831,966/3,907,395 = 3,907,395/x
3. Step 3: Cross multiply
   1,831,966x = 3,907,395 × 3,907,395
4. Step 4: Simplify right side
   1,831,966x = 15,267,735,686,025
5. Step 5: Solve for x
   x = 15,267,735,686,025/1,831,966
6. Step 6: Final answer
   x = 8,334,071.53