Finding the Third Proportional to 21,618 and 50,832

Step by Step Solution

1. Step 1: Write the proportion equation
   21,618 : 50,832 = 50,832 : x
2. Step 2: Convert to fraction form
   21,618/50,832 = 50,832/x
3. Step 3: Cross multiply
   21,618x = 50,832 × 50,832
4. Step 4: Simplify right side
   21,618x = 2,583,892,224
5. Step 5: Solve for x
   x = 2,583,892,224/21,618
6. Step 6: Final answer
   x = 119,525.04