Finding the Third Proportional to 8,904.94 and 10,545.19

Step by Step Solution

1. Step 1: Write the proportion equation
   8,904.94 : 10,545.19 = 10,545.19 : x
2. Step 2: Convert to fraction form
   8,904.94/10,545.19 = 10,545.19/x
3. Step 3: Cross multiply
   8,904.94x = 10,545.19 × 10,545.19
4. Step 4: Simplify right side
   8,904.94x = 111,200,979.41
5. Step 5: Solve for x
   x = 111,200,979.41/8,904.94
6. Step 6: Final answer
   x = 12,487.56