Finding the Third Proportional to 10,049.06 and 13,215.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,049.06 : 13,215.66 = 13,215.66 : x
2. Step 2: Convert to fraction form
   10,049.06/13,215.66 = 13,215.66/x
3. Step 3: Cross multiply
   10,049.06x = 13,215.66 × 13,215.66
4. Step 4: Simplify right side
   10,049.06x = 174,653,570.12
5. Step 5: Solve for x
   x = 174,653,570.12/10,049.06
6. Step 6: Final answer
   x = 17,380.09