Finding the Third Proportional to 4,243.94 and 9,333.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,243.94 : 9,333.88 = 9,333.88 : x
2. Step 2: Convert to fraction form
   4,243.94/9,333.88 = 9,333.88/x
3. Step 3: Cross multiply
   4,243.94x = 9,333.88 × 9,333.88
4. Step 4: Simplify right side
   4,243.94x = 87,121,222.52
5. Step 5: Solve for x
   x = 87,121,222.52/4,243.94
6. Step 6: Final answer
   x = 20,528.39