Finding the Third Proportional to 22,845 and 31,122

Step by Step Solution

1. Step 1: Write the proportion equation
   22,845 : 31,122 = 31,122 : x
2. Step 2: Convert to fraction form
   22,845/31,122 = 31,122/x
3. Step 3: Cross multiply
   22,845x = 31,122 × 31,122
4. Step 4: Simplify right side
   22,845x = 968,578,884
5. Step 5: Solve for x
   x = 968,578,884/22,845
6. Step 6: Final answer
   x = 42,397.85