Finding the Third Proportional to 233,050.50 and 489,618

Step by Step Solution

1. Step 1: Write the proportion equation
   233,050.50 : 489,618 = 489,618 : x
2. Step 2: Convert to fraction form
   233,050.50/489,618 = 489,618/x
3. Step 3: Cross multiply
   233,050.50x = 489,618 × 489,618
4. Step 4: Simplify right side
   233,050.50x = 239,725,785,924
5. Step 5: Solve for x
   x = 239,725,785,924/233,050.50
6. Step 6: Final answer
   x = 1,028,643.09