Finding the Third Proportional to 229,122 and 492,102

Step by Step Solution

1. Step 1: Write the proportion equation
   229,122 : 492,102 = 492,102 : x
2. Step 2: Convert to fraction form
   229,122/492,102 = 492,102/x
3. Step 3: Cross multiply
   229,122x = 492,102 × 492,102
4. Step 4: Simplify right side
   229,122x = 242,164,378,404
5. Step 5: Solve for x
   x = 242,164,378,404/229,122
6. Step 6: Final answer
   x = 1,056,923.29