Finding the Third Proportional to 22,456 and 31,223

Step by Step Solution

1. Step 1: Write the proportion equation
   22,456 : 31,223 = 31,223 : x
2. Step 2: Convert to fraction form
   22,456/31,223 = 31,223/x
3. Step 3: Cross multiply
   22,456x = 31,223 × 31,223
4. Step 4: Simplify right side
   22,456x = 974,875,729
5. Step 5: Solve for x
   x = 974,875,729/22,456
6. Step 6: Final answer
   x = 43,412.71