Finding the Third Proportional to 11,920.50 and 19,095.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,920.50 : 19,095.75 = 19,095.75 : x
2. Step 2: Convert to fraction form
   11,920.50/19,095.75 = 19,095.75/x
3. Step 3: Cross multiply
   11,920.50x = 19,095.75 × 19,095.75
4. Step 4: Simplify right side
   11,920.50x = 364,647,668.06
5. Step 5: Solve for x
   x = 364,647,668.06/11,920.50
6. Step 6: Final answer
   x = 30,589.96