Finding the Third Proportional to 229,454 and 492,122

Step by Step Solution

1. Step 1: Write the proportion equation
   229,454 : 492,122 = 492,122 : x
2. Step 2: Convert to fraction form
   229,454/492,122 = 492,122/x
3. Step 3: Cross multiply
   229,454x = 492,122 × 492,122
4. Step 4: Simplify right side
   229,454x = 242,184,062,884
5. Step 5: Solve for x
   x = 242,184,062,884/229,454
6. Step 6: Final answer
   x = 1,055,479.80