Finding the Third Proportional to 2,005,239 and 4,175,715

Step by Step Solution

1. Step 1: Write the proportion equation
   2,005,239 : 4,175,715 = 4,175,715 : x
2. Step 2: Convert to fraction form
   2,005,239/4,175,715 = 4,175,715/x
3. Step 3: Cross multiply
   2,005,239x = 4,175,715 × 4,175,715
4. Step 4: Simplify right side
   2,005,239x = 17,436,595,761,225
5. Step 5: Solve for x
   x = 17,436,595,761,225/2,005,239
6. Step 6: Final answer
   x = 8,695,519.97