Finding the Third Proportional to 20,171.53 and 35,521.03

Step by Step Solution

1. Step 1: Write the proportion equation
   20,171.53 : 35,521.03 = 35,521.03 : x
2. Step 2: Convert to fraction form
   20,171.53/35,521.03 = 35,521.03/x
3. Step 3: Cross multiply
   20,171.53x = 35,521.03 × 35,521.03
4. Step 4: Simplify right side
   20,171.53x = 1,261,743,661.06
5. Step 5: Solve for x
   x = 1,261,743,661.06/20,171.53
6. Step 6: Final answer
   x = 62,550.71