Finding the Third Proportional to 159,964.50 and 350,061

Step by Step Solution

1. Step 1: Write the proportion equation
   159,964.50 : 350,061 = 350,061 : x
2. Step 2: Convert to fraction form
   159,964.50/350,061 = 350,061/x
3. Step 3: Cross multiply
   159,964.50x = 350,061 × 350,061
4. Step 4: Simplify right side
   159,964.50x = 122,542,703,721
5. Step 5: Solve for x
   x = 122,542,703,721/159,964.50
6. Step 6: Final answer
   x = 766,061.87