Finding the Third Proportional to 12,038 and 25,456

Step by Step Solution

1. Step 1: Write the proportion equation
   12,038 : 25,456 = 25,456 : x
2. Step 2: Convert to fraction form
   12,038/25,456 = 25,456/x
3. Step 3: Cross multiply
   12,038x = 25,456 × 25,456
4. Step 4: Simplify right side
   12,038x = 648,007,936
5. Step 5: Solve for x
   x = 648,007,936/12,038
6. Step 6: Final answer
   x = 53,830.20