Finding the Third Proportional to 9,105.75 and 12,462.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105.75 : 12,462.19 = 12,462.19 : x
2. Step 2: Convert to fraction form
   9,105.75/12,462.19 = 12,462.19/x
3. Step 3: Cross multiply
   9,105.75x = 12,462.19 × 12,462.19
4. Step 4: Simplify right side
   9,105.75x = 155,306,117.29
5. Step 5: Solve for x
   x = 155,306,117.29/9,105.75
6. Step 6: Final answer
   x = 17,055.83