Finding the Third Proportional to 11,522.88 and 17,390.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,522.88 : 17,390.32 = 17,390.32 : x
2. Step 2: Convert to fraction form
   11,522.88/17,390.32 = 17,390.32/x
3. Step 3: Cross multiply
   11,522.88x = 17,390.32 × 17,390.32
4. Step 4: Simplify right side
   11,522.88x = 302,423,240.57
5. Step 5: Solve for x
   x = 302,423,240.57/11,522.88
6. Step 6: Final answer
   x = 26,245.45