Finding the Third Proportional to 12,992.91 and 17,632.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,992.91 : 17,632.69 = 17,632.69 : x
2. Step 2: Convert to fraction form
   12,992.91/17,632.69 = 17,632.69/x
3. Step 3: Cross multiply
   12,992.91x = 17,632.69 × 17,632.69
4. Step 4: Simplify right side
   12,992.91x = 310,911,668.47
5. Step 5: Solve for x
   x = 310,911,668.47/12,992.91
6. Step 6: Final answer
   x = 23,929.34