Finding the Third Proportional to 3,943.69 and 9,439.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943.69 : 9,439.03 = 9,439.03 : x
2. Step 2: Convert to fraction form
   3,943.69/9,439.03 = 9,439.03/x
3. Step 3: Cross multiply
   3,943.69x = 9,439.03 × 9,439.03
4. Step 4: Simplify right side
   3,943.69x = 89,095,310.94
5. Step 5: Solve for x
   x = 89,095,310.94/3,943.69
6. Step 6: Final answer
   x = 22,591.88