Finding the Third Proportional to 11,102.06 and 17,868.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,102.06 : 17,868.09 = 17,868.09 : x
2. Step 2: Convert to fraction form
   11,102.06/17,868.09 = 17,868.09/x
3. Step 3: Cross multiply
   11,102.06x = 17,868.09 × 17,868.09
4. Step 4: Simplify right side
   11,102.06x = 319,268,774.26
5. Step 5: Solve for x
   x = 319,268,774.26/11,102.06
6. Step 6: Final answer
   x = 28,757.61