Finding the Third Proportional to 1,489,996 and 3,317,234

Step by Step Solution

1. Step 1: Write the proportion equation
   1,489,996 : 3,317,234 = 3,317,234 : x
2. Step 2: Convert to fraction form
   1,489,996/3,317,234 = 3,317,234/x
3. Step 3: Cross multiply
   1,489,996x = 3,317,234 × 3,317,234
4. Step 4: Simplify right side
   1,489,996x = 11,004,041,410,756
5. Step 5: Solve for x
   x = 11,004,041,410,756/1,489,996
6. Step 6: Final answer
   x = 7,385,282.52