Finding the Third Proportional to 229,410 and 492,045

Step by Step Solution

1. Step 1: Write the proportion equation
   229,410 : 492,045 = 492,045 : x
2. Step 2: Convert to fraction form
   229,410/492,045 = 492,045/x
3. Step 3: Cross multiply
   229,410x = 492,045 × 492,045
4. Step 4: Simplify right side
   229,410x = 242,108,282,025
5. Step 5: Solve for x
   x = 242,108,282,025/229,410
6. Step 6: Final answer
   x = 1,055,351.91