Finding the Third Proportional to 4,818.23 and 7,509.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,818.23 : 7,509.27 = 7,509.27 : x
2. Step 2: Convert to fraction form
   4,818.23/7,509.27 = 7,509.27/x
3. Step 3: Cross multiply
   4,818.23x = 7,509.27 × 7,509.27
4. Step 4: Simplify right side
   4,818.23x = 56,389,128.89
5. Step 5: Solve for x
   x = 56,389,128.89/4,818.23
6. Step 6: Final answer
   x = 11,703.28