Finding the Third Proportional to 11,165.50 and 17,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,165.50 : 17,773.50 = 17,773.50 : x
2. Step 2: Convert to fraction form
   11,165.50/17,773.50 = 17,773.50/x
3. Step 3: Cross multiply
   11,165.50x = 17,773.50 × 17,773.50
4. Step 4: Simplify right side
   11,165.50x = 315,897,302.25
5. Step 5: Solve for x
   x = 315,897,302.25/11,165.50
6. Step 6: Final answer
   x = 28,292.27