Finding the Third Proportional to 11,191.50 and 19,882.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,191.50 : 19,882.13 = 19,882.13 : x
2. Step 2: Convert to fraction form
   11,191.50/19,882.13 = 19,882.13/x
3. Step 3: Cross multiply
   11,191.50x = 19,882.13 × 19,882.13
4. Step 4: Simplify right side
   11,191.50x = 395,298,894.52
5. Step 5: Solve for x
   x = 395,298,894.52/11,191.50
6. Step 6: Final answer
   x = 35,321.35