Finding the Third Proportional to 2,854,176 and 3,913,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854,176 : 3,913,840 = 3,913,840 : x
2. Step 2: Convert to fraction form
   2,854,176/3,913,840 = 3,913,840/x
3. Step 3: Cross multiply
   2,854,176x = 3,913,840 × 3,913,840
4. Step 4: Simplify right side
   2,854,176x = 15,318,143,545,600
5. Step 5: Solve for x
   x = 15,318,143,545,600/2,854,176
6. Step 6: Final answer
   x = 5,366,923.25