Finding the Third Proportional to 229,450 and 492,116

Step by Step Solution

1. Step 1: Write the proportion equation
   229,450 : 492,116 = 492,116 : x
2. Step 2: Convert to fraction form
   229,450/492,116 = 492,116/x
3. Step 3: Cross multiply
   229,450x = 492,116 × 492,116
4. Step 4: Simplify right side
   229,450x = 242,178,157,456
5. Step 5: Solve for x
   x = 242,178,157,456/229,450
6. Step 6: Final answer
   x = 1,055,472.47