Finding the Third Proportional to 111,927 and 242,604

Step by Step Solution

1. Step 1: Write the proportion equation
   111,927 : 242,604 = 242,604 : x
2. Step 2: Convert to fraction form
   111,927/242,604 = 242,604/x
3. Step 3: Cross multiply
   111,927x = 242,604 × 242,604
4. Step 4: Simplify right side
   111,927x = 58,856,700,816
5. Step 5: Solve for x
   x = 58,856,700,816/111,927
6. Step 6: Final answer
   x = 525,849.00