Finding the Third Proportional to 22,491 and 31,185

Step by Step Solution

1. Step 1: Write the proportion equation
   22,491 : 31,185 = 31,185 : x
2. Step 2: Convert to fraction form
   22,491/31,185 = 31,185/x
3. Step 3: Cross multiply
   22,491x = 31,185 × 31,185
4. Step 4: Simplify right side
   22,491x = 972,504,225
5. Step 5: Solve for x
   x = 972,504,225/22,491
6. Step 6: Final answer
   x = 43,239.71