Finding the Third Proportional to 2,005,216 and 4,175,671

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,216 : 4,175,671 = 4,175,671 : x
2. Step 2: Convert to fraction form
   2,005,216/4,175,671 = 4,175,671/x
3. Step 3: Cross multiply
   2,005,216x = 4,175,671 × 4,175,671
4. Step 4: Simplify right side
   2,005,216x = 17,436,228,300,241
5. Step 5: Solve for x
   x = 17,436,228,300,241/2,005,216
6. Step 6: Final answer
   x = 8,695,436.45