Finding the Third Proportional to 2,758,468 and 4,281,198

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758,468 : 4,281,198 = 4,281,198 : x
2. Step 2: Convert to fraction form
   2,758,468/4,281,198 = 4,281,198/x
3. Step 3: Cross multiply
   2,758,468x = 4,281,198 × 4,281,198
4. Step 4: Simplify right side
   2,758,468x = 18,328,656,315,204
5. Step 5: Solve for x
   x = 18,328,656,315,204/2,758,468
6. Step 6: Final answer
   x = 6,644,505.69