Finding the Third Proportional to 111,362 and 242,824

Step by Step Solution

1. Step 1: Write the proportion equation
   111,362 : 242,824 = 242,824 : x
2. Step 2: Convert to fraction form
   111,362/242,824 = 242,824/x
3. Step 3: Cross multiply
   111,362x = 242,824 × 242,824
4. Step 4: Simplify right side
   111,362x = 58,963,494,976
5. Step 5: Solve for x
   x = 58,963,494,976/111,362
6. Step 6: Final answer
   x = 529,475.90