Finding the Third Proportional to 111,012 and 242,324

Step by Step Solution

1. Step 1: Write the proportion equation
   111,012 : 242,324 = 242,324 : x
2. Step 2: Convert to fraction form
   111,012/242,324 = 242,324/x
3. Step 3: Cross multiply
   111,012x = 242,324 × 242,324
4. Step 4: Simplify right side
   111,012x = 58,720,920,976
5. Step 5: Solve for x
   x = 58,720,920,976/111,012
6. Step 6: Final answer
   x = 528,960.12