Finding the Third Proportional to 8,410.50 and 12,003.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,410.50 : 12,003.75 = 12,003.75 : x
2. Step 2: Convert to fraction form
   8,410.50/12,003.75 = 12,003.75/x
3. Step 3: Cross multiply
   8,410.50x = 12,003.75 × 12,003.75
4. Step 4: Simplify right side
   8,410.50x = 144,090,014.06
5. Step 5: Solve for x
   x = 144,090,014.06/8,410.50
6. Step 6: Final answer
   x = 17,132.16