Finding the Third Proportional to 3,323,378 and 7,229,956

Step by Step Solution

1. Step 1: Write the proportion equation
   3,323,378 : 7,229,956 = 7,229,956 : x
2. Step 2: Convert to fraction form
   3,323,378/7,229,956 = 7,229,956/x
3. Step 3: Cross multiply
   3,323,378x = 7,229,956 × 7,229,956
4. Step 4: Simplify right side
   3,323,378x = 52,272,263,761,936
5. Step 5: Solve for x
   x = 52,272,263,761,936/3,323,378
6. Step 6: Final answer
   x = 15,728,654.33