Finding the Third Proportional to 8,644.50 and 13,808.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,644.50 : 13,808.25 = 13,808.25 : x
2. Step 2: Convert to fraction form
   8,644.50/13,808.25 = 13,808.25/x
3. Step 3: Cross multiply
   8,644.50x = 13,808.25 × 13,808.25
4. Step 4: Simplify right side
   8,644.50x = 190,667,768.06
5. Step 5: Solve for x
   x = 190,667,768.06/8,644.50
6. Step 6: Final answer
   x = 22,056.54