Finding the Third Proportional to 11,050.50 and 17,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,050.50 : 17,137.50 = 17,137.50 : x
2. Step 2: Convert to fraction form
   11,050.50/17,137.50 = 17,137.50/x
3. Step 3: Cross multiply
   11,050.50x = 17,137.50 × 17,137.50
4. Step 4: Simplify right side
   11,050.50x = 293,693,906.25
5. Step 5: Solve for x
   x = 293,693,906.25/11,050.50
6. Step 6: Final answer
   x = 26,577.43