Finding the Third Proportional to 2,854,166 and 3,913,831

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854,166 : 3,913,831 = 3,913,831 : x
2. Step 2: Convert to fraction form
   2,854,166/3,913,831 = 3,913,831/x
3. Step 3: Cross multiply
   2,854,166x = 3,913,831 × 3,913,831
4. Step 4: Simplify right side
   2,854,166x = 15,318,073,096,561
5. Step 5: Solve for x
   x = 15,318,073,096,561/2,854,166
6. Step 6: Final answer
   x = 5,366,917.38