Finding the Third Proportional to 2,554,902 and 5,563,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554,902 : 5,563,404 = 5,563,404 : x
2. Step 2: Convert to fraction form
   2,554,902/5,563,404 = 5,563,404/x
3. Step 3: Cross multiply
   2,554,902x = 5,563,404 × 5,563,404
4. Step 4: Simplify right side
   2,554,902x = 30,951,464,067,216
5. Step 5: Solve for x
   x = 30,951,464,067,216/2,554,902
6. Step 6: Final answer
   x = 12,114,540.62