Finding the Third Proportional to 229,970 and 494,912

Step by Step Solution

1. Step 1: Write the proportion equation
   229,970 : 494,912 = 494,912 : x
2. Step 2: Convert to fraction form
   229,970/494,912 = 494,912/x
3. Step 3: Cross multiply
   229,970x = 494,912 × 494,912
4. Step 4: Simplify right side
   229,970x = 244,937,887,744
5. Step 5: Solve for x
   x = 244,937,887,744/229,970
6. Step 6: Final answer
   x = 1,065,086.26