Finding the Third Proportional to 2,873,198 and 4,284,884

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,198 : 4,284,884 = 4,284,884 : x
2. Step 2: Convert to fraction form
   2,873,198/4,284,884 = 4,284,884/x
3. Step 3: Cross multiply
   2,873,198x = 4,284,884 × 4,284,884
4. Step 4: Simplify right side
   2,873,198x = 18,360,230,893,456
5. Step 5: Solve for x
   x = 18,360,230,893,456/2,873,198
6. Step 6: Final answer
   x = 6,390,172.52