Finding the Third Proportional to 2,657,876 and 3,985,995

Step by Step Solution

1. Step 1: Write the proportion equation
   2,657,876 : 3,985,995 = 3,985,995 : x
2. Step 2: Convert to fraction form
   2,657,876/3,985,995 = 3,985,995/x
3. Step 3: Cross multiply
   2,657,876x = 3,985,995 × 3,985,995
4. Step 4: Simplify right side
   2,657,876x = 15,888,156,140,025
5. Step 5: Solve for x
   x = 15,888,156,140,025/2,657,876
6. Step 6: Final answer
   x = 5,977,764.25