Finding the Third Proportional to 11,117.25 and 17,161.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,117.25 : 17,161.88 = 17,161.88 : x
2. Step 2: Convert to fraction form
   11,117.25/17,161.88 = 17,161.88/x
3. Step 3: Cross multiply
   11,117.25x = 17,161.88 × 17,161.88
4. Step 4: Simplify right side
   11,117.25x = 294,529,953.52
5. Step 5: Solve for x
   x = 294,529,953.52/11,117.25
6. Step 6: Final answer
   x = 26,493.06