Finding the Third Proportional to 3,241,920 and 7,054,672

Step by Step Solution

1. Step 1: Write the proportion equation
   3,241,920 : 7,054,672 = 7,054,672 : x
2. Step 2: Convert to fraction form
   3,241,920/7,054,672 = 7,054,672/x
3. Step 3: Cross multiply
   3,241,920x = 7,054,672 × 7,054,672
4. Step 4: Simplify right side
   3,241,920x = 49,768,397,027,584
5. Step 5: Solve for x
   x = 49,768,397,027,584/3,241,920
6. Step 6: Final answer
   x = 15,351,519.17