Finding the Third Proportional to 3,199,290 and 4,905,849

Step by Step Solution

1. Step 1: Write the proportion equation
   3,199,290 : 4,905,849 = 4,905,849 : x
2. Step 2: Convert to fraction form
   3,199,290/4,905,849 = 4,905,849/x
3. Step 3: Cross multiply
   3,199,290x = 4,905,849 × 4,905,849
4. Step 4: Simplify right side
   3,199,290x = 24,067,354,410,801
5. Step 5: Solve for x
   x = 24,067,354,410,801/3,199,290
6. Step 6: Final answer
   x = 7,522,717.36