Finding the Third Proportional to 2,139,054 and 3,208,995

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,054 : 3,208,995 = 3,208,995 : x
2. Step 2: Convert to fraction form
   2,139,054/3,208,995 = 3,208,995/x
3. Step 3: Cross multiply
   2,139,054x = 3,208,995 × 3,208,995
4. Step 4: Simplify right side
   2,139,054x = 10,297,648,910,025
5. Step 5: Solve for x
   x = 10,297,648,910,025/2,139,054
6. Step 6: Final answer
   x = 4,814,113.58