Finding the Third Proportional to 2,019,881 and 4,319,698

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,881 : 4,319,698 = 4,319,698 : x
2. Step 2: Convert to fraction form
   2,019,881/4,319,698 = 4,319,698/x
3. Step 3: Cross multiply
   2,019,881x = 4,319,698 × 4,319,698
4. Step 4: Simplify right side
   2,019,881x = 18,659,790,811,204
5. Step 5: Solve for x
   x = 18,659,790,811,204/2,019,881
6. Step 6: Final answer
   x = 9,238,064.43