Finding the Third Proportional to 1,766,454 and 3,831,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,766,454 : 3,831,636 = 3,831,636 : x
2. Step 2: Convert to fraction form
   1,766,454/3,831,636 = 3,831,636/x
3. Step 3: Cross multiply
   1,766,454x = 3,831,636 × 3,831,636
4. Step 4: Simplify right side
   1,766,454x = 14,681,434,436,496
5. Step 5: Solve for x
   x = 14,681,434,436,496/1,766,454
6. Step 6: Final answer
   x = 8,311,246.39