Finding the Third Proportional to 11,102.06 and 17,200.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,102.06 : 17,200.69 = 17,200.69 : x
2. Step 2: Convert to fraction form
   11,102.06/17,200.69 = 17,200.69/x
3. Step 3: Cross multiply
   11,102.06x = 17,200.69 × 17,200.69
4. Step 4: Simplify right side
   11,102.06x = 295,863,650.47
5. Step 5: Solve for x
   x = 295,863,650.47/11,102.06
6. Step 6: Final answer
   x = 26,649.43