Finding the Third Proportional to 60,270 and 131,112

Step by Step Solution

1. Step 1: Write the proportion equation
   60,270 : 131,112 = 131,112 : x
2. Step 2: Convert to fraction form
   60,270/131,112 = 131,112/x
3. Step 3: Cross multiply
   60,270x = 131,112 × 131,112
4. Step 4: Simplify right side
   60,270x = 17,190,356,544
5. Step 5: Solve for x
   x = 17,190,356,544/60,270
6. Step 6: Final answer
   x = 285,222.44