Finding the Third Proportional to 111,006 and 242,312

Step by Step Solution

1. Step 1: Write the proportion equation
   111,006 : 242,312 = 242,312 : x
2. Step 2: Convert to fraction form
   111,006/242,312 = 242,312/x
3. Step 3: Cross multiply
   111,006x = 242,312 × 242,312
4. Step 4: Simplify right side
   111,006x = 58,715,105,344
5. Step 5: Solve for x
   x = 58,715,105,344/111,006
6. Step 6: Final answer
   x = 528,936.32