Finding the Third Proportional to 60,904 and 131,456

Step by Step Solution

1. Step 1: Write the proportion equation
   60,904 : 131,456 = 131,456 : x
2. Step 2: Convert to fraction form
   60,904/131,456 = 131,456/x
3. Step 3: Cross multiply
   60,904x = 131,456 × 131,456
4. Step 4: Simplify right side
   60,904x = 17,280,679,936
5. Step 5: Solve for x
   x = 17,280,679,936/60,904
6. Step 6: Final answer
   x = 283,736.37