Finding the Third Proportional to 2,154,852 and 3,213,589

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154,852 : 3,213,589 = 3,213,589 : x
2. Step 2: Convert to fraction form
   2,154,852/3,213,589 = 3,213,589/x
3. Step 3: Cross multiply
   2,154,852x = 3,213,589 × 3,213,589
4. Step 4: Simplify right side
   2,154,852x = 10,327,154,260,921
5. Step 5: Solve for x
   x = 10,327,154,260,921/2,154,852
6. Step 6: Final answer
   x = 4,792,512.09