Finding the Third Proportional to 3,328,642 and 7,170,014

Step by Step Solution

1. Step 1: Write the proportion equation
   3,328,642 : 7,170,014 = 7,170,014 : x
2. Step 2: Convert to fraction form
   3,328,642/7,170,014 = 7,170,014/x
3. Step 3: Cross multiply
   3,328,642x = 7,170,014 × 7,170,014
4. Step 4: Simplify right side
   3,328,642x = 51,409,100,760,196
5. Step 5: Solve for x
   x = 51,409,100,760,196/3,328,642
6. Step 6: Final answer
   x = 15,444,466.77