Finding the Third Proportional to 150,687 and 204,653.25

Step by Step Solution

1. Step 1: Write the proportion equation
   150,687 : 204,653.25 = 204,653.25 : x
2. Step 2: Convert to fraction form
   150,687/204,653.25 = 204,653.25/x
3. Step 3: Cross multiply
   150,687x = 204,653.25 × 204,653.25
4. Step 4: Simplify right side
   150,687x = 41,882,952,735.56
5. Step 5: Solve for x
   x = 41,882,952,735.56/150,687
6. Step 6: Final answer
   x = 277,946.69