Finding the Third Proportional to 8,641.69 and 13,233.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,641.69 : 13,233.38 = 13,233.38 : x
2. Step 2: Convert to fraction form
   8,641.69/13,233.38 = 13,233.38/x
3. Step 3: Cross multiply
   8,641.69x = 13,233.38 × 13,233.38
4. Step 4: Simplify right side
   8,641.69x = 175,122,213.89
5. Step 5: Solve for x
   x = 175,122,213.89/8,641.69
6. Step 6: Final answer
   x = 20,264.82