Finding the Third Proportional to 159,516 and 350,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   159,516 : 350,479.50 = 350,479.50 : x
2. Step 2: Convert to fraction form
   159,516/350,479.50 = 350,479.50/x
3. Step 3: Cross multiply
   159,516x = 350,479.50 × 350,479.50
4. Step 4: Simplify right side
   159,516x = 122,835,879,920.25
5. Step 5: Solve for x
   x = 122,835,879,920.25/159,516
6. Step 6: Final answer
   x = 770,053.66