Finding the Third Proportional to 3,509,106 and 7,540,173

Step by Step Solution

1. Step 1: Write the proportion equation
   3,509,106 : 7,540,173 = 7,540,173 : x
2. Step 2: Convert to fraction form
   3,509,106/7,540,173 = 7,540,173/x
3. Step 3: Cross multiply
   3,509,106x = 7,540,173 × 7,540,173
4. Step 4: Simplify right side
   3,509,106x = 56,854,208,869,929
5. Step 5: Solve for x
   x = 56,854,208,869,929/3,509,106
6. Step 6: Final answer
   x = 16,201,906.94