Finding the Third Proportional to 8,624.25 and 13,003.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,624.25 : 13,003.88 = 13,003.88 : x
2. Step 2: Convert to fraction form
   8,624.25/13,003.88 = 13,003.88/x
3. Step 3: Cross multiply
   8,624.25x = 13,003.88 × 13,003.88
4. Step 4: Simplify right side
   8,624.25x = 169,100,765.02
5. Step 5: Solve for x
   x = 169,100,765.02/8,624.25
6. Step 6: Final answer
   x = 19,607.59