Finding the Third Proportional to 131,548.50 and 284,112

Step by Step Solution

1. Step 1: Write the proportion equation
   131,548.50 : 284,112 = 284,112 : x
2. Step 2: Convert to fraction form
   131,548.50/284,112 = 284,112/x
3. Step 3: Cross multiply
   131,548.50x = 284,112 × 284,112
4. Step 4: Simplify right side
   131,548.50x = 80,719,628,544
5. Step 5: Solve for x
   x = 80,719,628,544/131,548.50
6. Step 6: Final answer
   x = 613,611.17