Finding the Third Proportional to 11,653.13 and 17,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,653.13 : 17,479.50 = 17,479.50 : x
2. Step 2: Convert to fraction form
   11,653.13/17,479.50 = 17,479.50/x
3. Step 3: Cross multiply
   11,653.13x = 17,479.50 × 17,479.50
4. Step 4: Simplify right side
   11,653.13x = 305,532,920.25
5. Step 5: Solve for x
   x = 305,532,920.25/11,653.13
6. Step 6: Final answer
   x = 26,218.97