Finding the Third Proportional to 17,138 and 22,831

Step by Step Solution

1. Step 1: Write the proportion equation
   17,138 : 22,831 = 22,831 : x
2. Step 2: Convert to fraction form
   17,138/22,831 = 22,831/x
3. Step 3: Cross multiply
   17,138x = 22,831 × 22,831
4. Step 4: Simplify right side
   17,138x = 521,254,561
5. Step 5: Solve for x
   x = 521,254,561/17,138
6. Step 6: Final answer
   x = 30,415.13