Finding the Third Proportional to 3,317,952 and 7,105,920

Step by Step Solution

1. Step 1: Write the proportion equation
   3,317,952 : 7,105,920 = 7,105,920 : x
2. Step 2: Convert to fraction form
   3,317,952/7,105,920 = 7,105,920/x
3. Step 3: Cross multiply
   3,317,952x = 7,105,920 × 7,105,920
4. Step 4: Simplify right side
   3,317,952x = 50,494,099,046,400
5. Step 5: Solve for x
   x = 50,494,099,046,400/3,317,952
6. Step 6: Final answer
   x = 15,218,453.75