Finding the Third Proportional to 2,215.69 and 4,768.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215.69 : 4,768.03 = 4,768.03 : x
2. Step 2: Convert to fraction form
   2,215.69/4,768.03 = 4,768.03/x
3. Step 3: Cross multiply
   2,215.69x = 4,768.03 × 4,768.03
4. Step 4: Simplify right side
   2,215.69x = 22,734,122.00
5. Step 5: Solve for x
   x = 22,734,122.00/2,215.69
6. Step 6: Final answer
   x = 10,260.53