Finding the Third Proportional to 10,870.45 and 23,578.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,870.45 : 23,578.59 = 23,578.59 : x
2. Step 2: Convert to fraction form
   10,870.45/23,578.59 = 23,578.59/x
3. Step 3: Cross multiply
   10,870.45x = 23,578.59 × 23,578.59
4. Step 4: Simplify right side
   10,870.45x = 555,950,083.23
5. Step 5: Solve for x
   x = 555,950,083.23/10,870.45
6. Step 6: Final answer
   x = 51,143.23