Finding the Third Proportional to 8,672.06 and 12,009.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,672.06 : 12,009.52 = 12,009.52 : x
2. Step 2: Convert to fraction form
   8,672.06/12,009.52 = 12,009.52/x
3. Step 3: Cross multiply
   8,672.06x = 12,009.52 × 12,009.52
4. Step 4: Simplify right side
   8,672.06x = 144,228,465.55
5. Step 5: Solve for x
   x = 144,228,465.55/8,672.06
6. Step 6: Final answer
   x = 16,631.39