Finding the Third Proportional to 2,315.25 and 4,992.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.25 : 4,992.33 = 4,992.33 : x
2. Step 2: Convert to fraction form
   2,315.25/4,992.33 = 4,992.33/x
3. Step 3: Cross multiply
   2,315.25x = 4,992.33 × 4,992.33
4. Step 4: Simplify right side
   2,315.25x = 24,923,340.11
5. Step 5: Solve for x
   x = 24,923,340.11/2,315.25
6. Step 6: Final answer
   x = 10,764.86