Finding the Third Proportional to 229,438 and 492,092

Step by Step Solution

1. Step 1: Write the proportion equation
   229,438 : 492,092 = 492,092 : x
2. Step 2: Convert to fraction form
   229,438/492,092 = 492,092/x
3. Step 3: Cross multiply
   229,438x = 492,092 × 492,092
4. Step 4: Simplify right side
   229,438x = 242,154,536,464
5. Step 5: Solve for x
   x = 242,154,536,464/229,438
6. Step 6: Final answer
   x = 1,055,424.72