Finding the Third Proportional to 3,540,828 and 7,762,544

Step by Step Solution

1. Step 1: Write the proportion equation
   3,540,828 : 7,762,544 = 7,762,544 : x
2. Step 2: Convert to fraction form
   3,540,828/7,762,544 = 7,762,544/x
3. Step 3: Cross multiply
   3,540,828x = 7,762,544 × 7,762,544
4. Step 4: Simplify right side
   3,540,828x = 60,257,089,351,936
5. Step 5: Solve for x
   x = 60,257,089,351,936/3,540,828
6. Step 6: Final answer
   x = 17,017,796.22