Finding the Third Proportional to 57,048 and 131,136

Step by Step Solution

1. Step 1: Write the proportion equation
   57,048 : 131,136 = 131,136 : x
2. Step 2: Convert to fraction form
   57,048/131,136 = 131,136/x
3. Step 3: Cross multiply
   57,048x = 131,136 × 131,136
4. Step 4: Simplify right side
   57,048x = 17,196,650,496
5. Step 5: Solve for x
   x = 17,196,650,496/57,048
6. Step 6: Final answer
   x = 301,441.78