Finding the Third Proportional to 3,509,102 and 7,540,170

Step by Step Solution

1. Step 1: Write the proportion equation
   3,509,102 : 7,540,170 = 7,540,170 : x
2. Step 2: Convert to fraction form
   3,509,102/7,540,170 = 7,540,170/x
3. Step 3: Cross multiply
   3,509,102x = 7,540,170 × 7,540,170
4. Step 4: Simplify right side
   3,509,102x = 56,854,163,628,900
5. Step 5: Solve for x
   x = 56,854,163,628,900/3,509,102
6. Step 6: Final answer
   x = 16,201,912.52