Finding the Third Proportional to 5,754.09 and 8,885.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,754.09 : 8,885.53 = 8,885.53 : x
2. Step 2: Convert to fraction form
   5,754.09/8,885.53 = 8,885.53/x
3. Step 3: Cross multiply
   5,754.09x = 8,885.53 × 8,885.53
4. Step 4: Simplify right side
   5,754.09x = 78,952,665.59
5. Step 5: Solve for x
   x = 78,952,665.59/5,754.09
6. Step 6: Final answer
   x = 13,721.13