Finding the Third Proportional to 104,072 and 223,942

Step by Step Solution

1. Step 1: Write the proportion equation
   104,072 : 223,942 = 223,942 : x
2. Step 2: Convert to fraction form
   104,072/223,942 = 223,942/x
3. Step 3: Cross multiply
   104,072x = 223,942 × 223,942
4. Step 4: Simplify right side
   104,072x = 50,150,019,364
5. Step 5: Solve for x
   x = 50,150,019,364/104,072
6. Step 6: Final answer
   x = 481,878.12