Finding the Third Proportional to 3,913,968 and 5,511,735

Step by Step Solution

1. Step 1: Write the proportion equation
   3,913,968 : 5,511,735 = 5,511,735 : x
2. Step 2: Convert to fraction form
   3,913,968/5,511,735 = 5,511,735/x
3. Step 3: Cross multiply
   3,913,968x = 5,511,735 × 5,511,735
4. Step 4: Simplify right side
   3,913,968x = 30,379,222,710,225
5. Step 5: Solve for x
   x = 30,379,222,710,225/3,913,968
6. Step 6: Final answer
   x = 7,761,745.30