Finding the Third Proportional to 11,299.50 and 22,086.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,299.50 : 22,086.42 = 22,086.42 : x
2. Step 2: Convert to fraction form
   11,299.50/22,086.42 = 22,086.42/x
3. Step 3: Cross multiply
   11,299.50x = 22,086.42 × 22,086.42
4. Step 4: Simplify right side
   11,299.50x = 487,810,031.24
5. Step 5: Solve for x
   x = 487,810,031.24/11,299.50
6. Step 6: Final answer
   x = 43,170.94