Finding the Third Proportional to 1,864,836 and 2,831,622

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864,836 : 2,831,622 = 2,831,622 : x
2. Step 2: Convert to fraction form
   1,864,836/2,831,622 = 2,831,622/x
3. Step 3: Cross multiply
   1,864,836x = 2,831,622 × 2,831,622
4. Step 4: Simplify right side
   1,864,836x = 8,018,083,150,884
5. Step 5: Solve for x
   x = 8,018,083,150,884/1,864,836
6. Step 6: Final answer
   x = 4,299,618.39