Finding the Third Proportional to 2,854,866 and 3,875,367

Step by Step Solution

1. Step 1: Write the proportion equation
   2,854,866 : 3,875,367 = 3,875,367 : x
2. Step 2: Convert to fraction form
   2,854,866/3,875,367 = 3,875,367/x
3. Step 3: Cross multiply
   2,854,866x = 3,875,367 × 3,875,367
4. Step 4: Simplify right side
   2,854,866x = 15,018,469,384,689
5. Step 5: Solve for x
   x = 15,018,469,384,689/2,854,866
6. Step 6: Final answer
   x = 5,260,656.50