Finding the Third Proportional to 8,884.69 and 13,440.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,884.69 : 13,440.94 = 13,440.94 : x
2. Step 2: Convert to fraction form
   8,884.69/13,440.94 = 13,440.94/x
3. Step 3: Cross multiply
   8,884.69x = 13,440.94 × 13,440.94
4. Step 4: Simplify right side
   8,884.69x = 180,658,800.88
5. Step 5: Solve for x
   x = 180,658,800.88/8,884.69
6. Step 6: Final answer
   x = 20,333.73