Finding the Third Proportional to 3,339,657 and 7,151,544

Step by Step Solution

1. Step 1: Write the proportion equation
   3,339,657 : 7,151,544 = 7,151,544 : x
2. Step 2: Convert to fraction form
   3,339,657/7,151,544 = 7,151,544/x
3. Step 3: Cross multiply
   3,339,657x = 7,151,544 × 7,151,544
4. Step 4: Simplify right side
   3,339,657x = 51,144,581,583,936
5. Step 5: Solve for x
   x = 51,144,581,583,936/3,339,657
6. Step 6: Final answer
   x = 15,314,321.68