Finding the Third Proportional to 3,420,714 and 7,436,822

Step by Step Solution

1. Step 1: Write the proportion equation
   3,420,714 : 7,436,822 = 7,436,822 : x
2. Step 2: Convert to fraction form
   3,420,714/7,436,822 = 7,436,822/x
3. Step 3: Cross multiply
   3,420,714x = 7,436,822 × 7,436,822
4. Step 4: Simplify right side
   3,420,714x = 55,306,321,459,684
5. Step 5: Solve for x
   x = 55,306,321,459,684/3,420,714
6. Step 6: Final answer
   x = 16,168,063.59