Finding the Third Proportional to 2,170.69 and 3,175.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170.69 : 3,175.03 = 3,175.03 : x
2. Step 2: Convert to fraction form
   2,170.69/3,175.03 = 3,175.03/x
3. Step 3: Cross multiply
   2,170.69x = 3,175.03 × 3,175.03
4. Step 4: Simplify right side
   2,170.69x = 10,080,823.44
5. Step 5: Solve for x
   x = 10,080,823.44/2,170.69
6. Step 6: Final answer
   x = 4,644.07