Finding the Third Proportional to 2,158,500 and 3,167,766

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158,500 : 3,167,766 = 3,167,766 : x
2. Step 2: Convert to fraction form
   2,158,500/3,167,766 = 3,167,766/x
3. Step 3: Cross multiply
   2,158,500x = 3,167,766 × 3,167,766
4. Step 4: Simplify right side
   2,158,500x = 10,034,741,430,756
5. Step 5: Solve for x
   x = 10,034,741,430,756/2,158,500
6. Step 6: Final answer
   x = 4,648,942.06