Finding the Third Proportional to 2,175,492 and 4,781,676

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,492 : 4,781,676 = 4,781,676 : x
2. Step 2: Convert to fraction form
   2,175,492/4,781,676 = 4,781,676/x
3. Step 3: Cross multiply
   2,175,492x = 4,781,676 × 4,781,676
4. Step 4: Simplify right side
   2,175,492x = 22,864,425,368,976
5. Step 5: Solve for x
   x = 22,864,425,368,976/2,175,492
6. Step 6: Final answer
   x = 10,510,002.05