Finding the Third Proportional to 3,310,448 and 7,110,824

Step by Step Solution

1. Step 1: Write the proportion equation
   3,310,448 : 7,110,824 = 7,110,824 : x
2. Step 2: Convert to fraction form
   3,310,448/7,110,824 = 7,110,824/x
3. Step 3: Cross multiply
   3,310,448x = 7,110,824 × 7,110,824
4. Step 4: Simplify right side
   3,310,448x = 50,563,817,958,976
5. Step 5: Solve for x
   x = 50,563,817,958,976/3,310,448
6. Step 6: Final answer
   x = 15,274,010.64