Finding the Third Proportional to 2,854,164 and 3,913,828

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854,164 : 3,913,828 = 3,913,828 : x
2. Step 2: Convert to fraction form
   2,854,164/3,913,828 = 3,913,828/x
3. Step 3: Cross multiply
   2,854,164x = 3,913,828 × 3,913,828
4. Step 4: Simplify right side
   2,854,164x = 15,318,049,613,584
5. Step 5: Solve for x
   x = 15,318,049,613,584/2,854,164
6. Step 6: Final answer
   x = 5,366,912.91