Finding the Third Proportional to 229,528 and 497,170

Step by Step Solution

1. Step 1: Write the proportion equation
   229,528 : 497,170 = 497,170 : x
2. Step 2: Convert to fraction form
   229,528/497,170 = 497,170/x
3. Step 3: Cross multiply
   229,528x = 497,170 × 497,170
4. Step 4: Simplify right side
   229,528x = 247,178,008,900
5. Step 5: Solve for x
   x = 247,178,008,900/229,528
6. Step 6: Final answer
   x = 1,076,896.98