Finding the Third Proportional to 111,573 and 242,832

Step by Step Solution

1. Step 1: Write the proportion equation
   111,573 : 242,832 = 242,832 : x
2. Step 2: Convert to fraction form
   111,573/242,832 = 242,832/x
3. Step 3: Cross multiply
   111,573x = 242,832 × 242,832
4. Step 4: Simplify right side
   111,573x = 58,967,380,224
5. Step 5: Solve for x
   x = 58,967,380,224/111,573
6. Step 6: Final answer
   x = 528,509.41