Finding the Third Proportional to 2,860.59 and 4,521.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,860.59 : 4,521.23 = 4,521.23 : x
2. Step 2: Convert to fraction form
   2,860.59/4,521.23 = 4,521.23/x
3. Step 3: Cross multiply
   2,860.59x = 4,521.23 × 4,521.23
4. Step 4: Simplify right side
   2,860.59x = 20,441,560.27
5. Step 5: Solve for x
   x = 20,441,560.27/2,860.59
6. Step 6: Final answer
   x = 7,145.92