Finding the Third Proportional to 22,517 and 31,216

Step by Step Solution

1. Step 1: Write the proportion equation
   22,517 : 31,216 = 31,216 : x
2. Step 2: Convert to fraction form
   22,517/31,216 = 31,216/x
3. Step 3: Cross multiply
   22,517x = 31,216 × 31,216
4. Step 4: Simplify right side
   22,517x = 974,438,656
5. Step 5: Solve for x
   x = 974,438,656/22,517
6. Step 6: Final answer
   x = 43,275.69