Finding the Third Proportional to 111,224 and 242,752

Step by Step Solution

1. Step 1: Write the proportion equation
   111,224 : 242,752 = 242,752 : x
2. Step 2: Convert to fraction form
   111,224/242,752 = 242,752/x
3. Step 3: Cross multiply
   111,224x = 242,752 × 242,752
4. Step 4: Simplify right side
   111,224x = 58,928,533,504
5. Step 5: Solve for x
   x = 58,928,533,504/111,224
6. Step 6: Final answer
   x = 529,818.51