Finding the Third Proportional to 67,482 and 100,857

Step by Step Solution

1. Step 1: Write the proportion equation
   67,482 : 100,857 = 100,857 : x
2. Step 2: Convert to fraction form
   67,482/100,857 = 100,857/x
3. Step 3: Cross multiply
   67,482x = 100,857 × 100,857
4. Step 4: Simplify right side
   67,482x = 10,172,134,449
5. Step 5: Solve for x
   x = 10,172,134,449/67,482
6. Step 6: Final answer
   x = 150,738.49