Finding the Third Proportional to 3,389,144 and 7,449,968

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389,144 : 7,449,968 = 7,449,968 : x
2. Step 2: Convert to fraction form
   3,389,144/7,449,968 = 7,449,968/x
3. Step 3: Cross multiply
   3,389,144x = 7,449,968 × 7,449,968
4. Step 4: Simplify right side
   3,389,144x = 55,502,023,201,024
5. Step 5: Solve for x
   x = 55,502,023,201,024/3,389,144
6. Step 6: Final answer
   x = 16,376,413.40