Finding the Third Proportional to 10,003.50 and 17,911.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,003.50 : 17,911.13 = 17,911.13 : x
2. Step 2: Convert to fraction form
   10,003.50/17,911.13 = 17,911.13/x
3. Step 3: Cross multiply
   10,003.50x = 17,911.13 × 17,911.13
4. Step 4: Simplify right side
   10,003.50x = 320,808,398.77
5. Step 5: Solve for x
   x = 320,808,398.77/10,003.50
6. Step 6: Final answer
   x = 32,069.62