Finding the Third Proportional to 229,028 and 491,968

Step by Step Solution

1. Step 1: Write the proportion equation
   229,028 : 491,968 = 491,968 : x
2. Step 2: Convert to fraction form
   229,028/491,968 = 491,968/x
3. Step 3: Cross multiply
   229,028x = 491,968 × 491,968
4. Step 4: Simplify right side
   229,028x = 242,032,513,024
5. Step 5: Solve for x
   x = 242,032,513,024/229,028
6. Step 6: Final answer
   x = 1,056,781.32