Finding the Third Proportional to 2,854,168 and 3,913,834

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854,168 : 3,913,834 = 3,913,834 : x
2. Step 2: Convert to fraction form
   2,854,168/3,913,834 = 3,913,834/x
3. Step 3: Cross multiply
   2,854,168x = 3,913,834 × 3,913,834
4. Step 4: Simplify right side
   2,854,168x = 15,318,096,579,556
5. Step 5: Solve for x
   x = 15,318,096,579,556/2,854,168
6. Step 6: Final answer
   x = 5,366,921.84