Finding the Third Proportional to 12,256 and 15,010

Step by Step Solution

1. Step 1: Write the proportion equation
   12,256 : 15,010 = 15,010 : x
2. Step 2: Convert to fraction form
   12,256/15,010 = 15,010/x
3. Step 3: Cross multiply
   12,256x = 15,010 × 15,010
4. Step 4: Simplify right side
   12,256x = 225,300,100
5. Step 5: Solve for x
   x = 225,300,100/12,256
6. Step 6: Final answer
   x = 18,382.84