Finding the Third Proportional to 11,967.75 and 17,959.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,967.75 : 17,959.22 = 17,959.22 : x
2. Step 2: Convert to fraction form
   11,967.75/17,959.22 = 17,959.22/x
3. Step 3: Cross multiply
   11,967.75x = 17,959.22 × 17,959.22
4. Step 4: Simplify right side
   11,967.75x = 322,533,538.11
5. Step 5: Solve for x
   x = 322,533,538.11/11,967.75
6. Step 6: Final answer
   x = 26,950.22