Finding the Third Proportional to 228,994 and 498,668

Step by Step Solution

1. Step 1: Write the proportion equation
   228,994 : 498,668 = 498,668 : x
2. Step 2: Convert to fraction form
   228,994/498,668 = 498,668/x
3. Step 3: Cross multiply
   228,994x = 498,668 × 498,668
4. Step 4: Simplify right side
   228,994x = 248,669,774,224
5. Step 5: Solve for x
   x = 248,669,774,224/228,994
6. Step 6: Final answer
   x = 1,085,922.66