Finding the Third Proportional to 111,010 and 242,320

Step by Step Solution

1. Step 1: Write the proportion equation
   111,010 : 242,320 = 242,320 : x
2. Step 2: Convert to fraction form
   111,010/242,320 = 242,320/x
3. Step 3: Cross multiply
   111,010x = 242,320 × 242,320
4. Step 4: Simplify right side
   111,010x = 58,718,982,400
5. Step 5: Solve for x
   x = 58,718,982,400/111,010
6. Step 6: Final answer
   x = 528,952.19