Finding the Third Proportional to 8,885.25 and 13,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,885.25 : 13,819.50 = 13,819.50 : x
2. Step 2: Convert to fraction form
   8,885.25/13,819.50 = 13,819.50/x
3. Step 3: Cross multiply
   8,885.25x = 13,819.50 × 13,819.50
4. Step 4: Simplify right side
   8,885.25x = 190,978,580.25
5. Step 5: Solve for x
   x = 190,978,580.25/8,885.25
6. Step 6: Final answer
   x = 21,493.89