Finding the Third Proportional to 10,959.21 and 17,080.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,959.21 : 17,080.24 = 17,080.24 : x
2. Step 2: Convert to fraction form
   10,959.21/17,080.24 = 17,080.24/x
3. Step 3: Cross multiply
   10,959.21x = 17,080.24 × 17,080.24
4. Step 4: Simplify right side
   10,959.21x = 291,734,673.18
5. Step 5: Solve for x
   x = 291,734,673.18/10,959.21
6. Step 6: Final answer
   x = 26,620.06