Finding the Third Proportional to 8,366.50 and 13,454.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,366.50 : 13,454.50 = 13,454.50 : x
2. Step 2: Convert to fraction form
   8,366.50/13,454.50 = 13,454.50/x
3. Step 3: Cross multiply
   8,366.50x = 13,454.50 × 13,454.50
4. Step 4: Simplify right side
   8,366.50x = 181,023,570.25
5. Step 5: Solve for x
   x = 181,023,570.25/8,366.50
6. Step 6: Final answer
   x = 21,636.71