Finding the Third Proportional to 22,321.69 and 30,315.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,321.69 : 30,315.23 = 30,315.23 : x
2. Step 2: Convert to fraction form
   22,321.69/30,315.23 = 30,315.23/x
3. Step 3: Cross multiply
   22,321.69x = 30,315.23 × 30,315.23
4. Step 4: Simplify right side
   22,321.69x = 919,013,435.21
5. Step 5: Solve for x
   x = 919,013,435.21/22,321.69
6. Step 6: Final answer
   x = 41,171.32