Finding the Third Proportional to 3,603,468 and 7,829,976

Step by Step Solution

1. Step 1: Write the proportion equation
   3,603,468 : 7,829,976 = 7,829,976 : x
2. Step 2: Convert to fraction form
   3,603,468/7,829,976 = 7,829,976/x
3. Step 3: Cross multiply
   3,603,468x = 7,829,976 × 7,829,976
4. Step 4: Simplify right side
   3,603,468x = 61,308,524,160,576
5. Step 5: Solve for x
   x = 61,308,524,160,576/3,603,468
6. Step 6: Final answer
   x = 17,013,755.68