Finding the Third Proportional to 2,198,880 and 4,730,184

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198,880 : 4,730,184 = 4,730,184 : x
2. Step 2: Convert to fraction form
   2,198,880/4,730,184 = 4,730,184/x
3. Step 3: Cross multiply
   2,198,880x = 4,730,184 × 4,730,184
4. Step 4: Simplify right side
   2,198,880x = 22,374,640,673,856
5. Step 5: Solve for x
   x = 22,374,640,673,856/2,198,880
6. Step 6: Final answer
   x = 10,175,471.46