Finding the Third Proportional to 229,664 and 492,544

Step by Step Solution

1. Step 1: Write the proportion equation
   229,664 : 492,544 = 492,544 : x
2. Step 2: Convert to fraction form
   229,664/492,544 = 492,544/x
3. Step 3: Cross multiply
   229,664x = 492,544 × 492,544
4. Step 4: Simplify right side
   229,664x = 242,599,591,936
5. Step 5: Solve for x
   x = 242,599,591,936/229,664
6. Step 6: Final answer
   x = 1,056,323.99