Finding the Third Proportional to 223,932 and 492,144

Step by Step Solution

1. Step 1: Write the proportion equation
   223,932 : 492,144 = 492,144 : x
2. Step 2: Convert to fraction form
   223,932/492,144 = 492,144/x
3. Step 3: Cross multiply
   223,932x = 492,144 × 492,144
4. Step 4: Simplify right side
   223,932x = 242,205,716,736
5. Step 5: Solve for x
   x = 242,205,716,736/223,932
6. Step 6: Final answer
   x = 1,081,603.87