Finding the Third Proportional to 159,518.50 and 350,483

Step by Step Solution

1. Step 1: Write the proportion equation
   159,518.50 : 350,483 = 350,483 : x
2. Step 2: Convert to fraction form
   159,518.50/350,483 = 350,483/x
3. Step 3: Cross multiply
   159,518.50x = 350,483 × 350,483
4. Step 4: Simplify right side
   159,518.50x = 122,838,333,289
5. Step 5: Solve for x
   x = 122,838,333,289/159,518.50
6. Step 6: Final answer
   x = 770,056.97