Finding the Third Proportional to 234,746 and 498,580

Step by Step Solution

1. Step 1: Write the proportion equation
   234,746 : 498,580 = 498,580 : x
2. Step 2: Convert to fraction form
   234,746/498,580 = 498,580/x
3. Step 3: Cross multiply
   234,746x = 498,580 × 498,580
4. Step 4: Simplify right side
   234,746x = 248,582,016,400
5. Step 5: Solve for x
   x = 248,582,016,400/234,746
6. Step 6: Final answer
   x = 1,058,940.37