Finding the Third Proportional to 5,772.38 and 8,955.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,772.38 : 8,955.56 = 8,955.56 : x
2. Step 2: Convert to fraction form
   5,772.38/8,955.56 = 8,955.56/x
3. Step 3: Cross multiply
   5,772.38x = 8,955.56 × 8,955.56
4. Step 4: Simplify right side
   5,772.38x = 80,202,099.69
5. Step 5: Solve for x
   x = 80,202,099.69/5,772.38
6. Step 6: Final answer
   x = 13,894.12