Finding the Third Proportional to 3,379,728 and 7,515,095

Step by Step Solution

1. Step 1: Write the proportion equation
   3,379,728 : 7,515,095 = 7,515,095 : x
2. Step 2: Convert to fraction form
   3,379,728/7,515,095 = 7,515,095/x
3. Step 3: Cross multiply
   3,379,728x = 7,515,095 × 7,515,095
4. Step 4: Simplify right side
   3,379,728x = 56,476,652,859,025
5. Step 5: Solve for x
   x = 56,476,652,859,025/3,379,728
6. Step 6: Final answer
   x = 16,710,413.64