Finding the Third Proportional to 19,684.69 and 26,519.91

Step by Step Solution

1. Step 1: Write the proportion equation
   19,684.69 : 26,519.91 = 26,519.91 : x
2. Step 2: Convert to fraction form
   19,684.69/26,519.91 = 26,519.91/x
3. Step 3: Cross multiply
   19,684.69x = 26,519.91 × 26,519.91
4. Step 4: Simplify right side
   19,684.69x = 703,305,427.51
5. Step 5: Solve for x
   x = 703,305,427.51/19,684.69
6. Step 6: Final answer
   x = 35,728.55