Finding the Third Proportional to 230,240 and 498,896

Step by Step Solution

1. Step 1: Write the proportion equation
   230,240 : 498,896 = 498,896 : x
2. Step 2: Convert to fraction form
   230,240/498,896 = 498,896/x
3. Step 3: Cross multiply
   230,240x = 498,896 × 498,896
4. Step 4: Simplify right side
   230,240x = 248,897,218,816
5. Step 5: Solve for x
   x = 248,897,218,816/230,240
6. Step 6: Final answer
   x = 1,081,033.79