Finding the Third Proportional to 2,198,868 and 4,730,164

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198,868 : 4,730,164 = 4,730,164 : x
2. Step 2: Convert to fraction form
   2,198,868/4,730,164 = 4,730,164/x
3. Step 3: Cross multiply
   2,198,868x = 4,730,164 × 4,730,164
4. Step 4: Simplify right side
   2,198,868x = 22,374,451,466,896
5. Step 5: Solve for x
   x = 22,374,451,466,896/2,198,868
6. Step 6: Final answer
   x = 10,175,440.94