Finding the Third Proportional to 2,019,600 and 4,322,886

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,600 : 4,322,886 = 4,322,886 : x
2. Step 2: Convert to fraction form
   2,019,600/4,322,886 = 4,322,886/x
3. Step 3: Cross multiply
   2,019,600x = 4,322,886 × 4,322,886
4. Step 4: Simplify right side
   2,019,600x = 18,687,343,368,996
5. Step 5: Solve for x
   x = 18,687,343,368,996/2,019,600
6. Step 6: Final answer
   x = 9,252,992.36