Finding the Third Proportional to 10,003.50 and 13,861.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.50 : 13,861.13 = 13,861.13 : x
2. Step 2: Convert to fraction form
   10,003.50/13,861.13 = 13,861.13/x
3. Step 3: Cross multiply
   10,003.50x = 13,861.13 × 13,861.13
4. Step 4: Simplify right side
   10,003.50x = 192,130,786.27
5. Step 5: Solve for x
   x = 192,130,786.27/10,003.50
6. Step 6: Final answer
   x = 19,206.36