Finding the Third Proportional to 12,268 and 15,938

Step by Step Solution

1. Step 1: Write the proportion equation
   12,268 : 15,938 = 15,938 : x
2. Step 2: Convert to fraction form
   12,268/15,938 = 15,938/x
3. Step 3: Cross multiply
   12,268x = 15,938 × 15,938
4. Step 4: Simplify right side
   12,268x = 254,019,844
5. Step 5: Solve for x
   x = 254,019,844/12,268
6. Step 6: Final answer
   x = 20,705.89