Finding the Third Proportional to 3,443,703 and 7,507,449

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443,703 : 7,507,449 = 7,507,449 : x
2. Step 2: Convert to fraction form
   3,443,703/7,507,449 = 7,507,449/x
3. Step 3: Cross multiply
   3,443,703x = 7,507,449 × 7,507,449
4. Step 4: Simplify right side
   3,443,703x = 56,361,790,487,601
5. Step 5: Solve for x
   x = 56,361,790,487,601/3,443,703
6. Step 6: Final answer
   x = 16,366,623.51