Finding the Third Proportional to 8,949 and 13,162.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,949 : 13,162.50 = 13,162.50 : x
2. Step 2: Convert to fraction form
   8,949/13,162.50 = 13,162.50/x
3. Step 3: Cross multiply
   8,949x = 13,162.50 × 13,162.50
4. Step 4: Simplify right side
   8,949x = 173,251,406.25
5. Step 5: Solve for x
   x = 173,251,406.25/8,949
6. Step 6: Final answer
   x = 19,359.86