Finding the Third Proportional to 1,864,844 and 2,831,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864,844 : 2,831,636 = 2,831,636 : x
2. Step 2: Convert to fraction form
   1,864,844/2,831,636 = 2,831,636/x
3. Step 3: Cross multiply
   1,864,844x = 2,831,636 × 2,831,636
4. Step 4: Simplify right side
   1,864,844x = 8,018,162,436,496
5. Step 5: Solve for x
   x = 8,018,162,436,496/1,864,844
6. Step 6: Final answer
   x = 4,299,642.46