Finding the Third Proportional to 8,824.50 and 13,412.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,824.50 : 13,412.25 = 13,412.25 : x
2. Step 2: Convert to fraction form
   8,824.50/13,412.25 = 13,412.25/x
3. Step 3: Cross multiply
   8,824.50x = 13,412.25 × 13,412.25
4. Step 4: Simplify right side
   8,824.50x = 179,888,450.06
5. Step 5: Solve for x
   x = 179,888,450.06/8,824.50
6. Step 6: Final answer
   x = 20,385.12