Finding the Third Proportional to 2,005,218 and 4,175,676

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,218 : 4,175,676 = 4,175,676 : x
2. Step 2: Convert to fraction form
   2,005,218/4,175,676 = 4,175,676/x
3. Step 3: Cross multiply
   2,005,218x = 4,175,676 × 4,175,676
4. Step 4: Simplify right side
   2,005,218x = 17,436,270,056,976
5. Step 5: Solve for x
   x = 17,436,270,056,976/2,005,218
6. Step 6: Final answer
   x = 8,695,448.60