Finding the Third Proportional to 231,804 and 498,270

Step by Step Solution

1. Step 1: Write the proportion equation
   231,804 : 498,270 = 498,270 : x
2. Step 2: Convert to fraction form
   231,804/498,270 = 498,270/x
3. Step 3: Cross multiply
   231,804x = 498,270 × 498,270
4. Step 4: Simplify right side
   231,804x = 248,272,992,900
5. Step 5: Solve for x
   x = 248,272,992,900/231,804
6. Step 6: Final answer
   x = 1,071,047.06