Finding the Third Proportional to 161,384 and 350,800

Step by Step Solution

1. Step 1: Write the proportion equation
   161,384 : 350,800 = 350,800 : x
2. Step 2: Convert to fraction form
   161,384/350,800 = 350,800/x
3. Step 3: Cross multiply
   161,384x = 350,800 × 350,800
4. Step 4: Simplify right side
   161,384x = 123,060,640,000
5. Step 5: Solve for x
   x = 123,060,640,000/161,384
6. Step 6: Final answer
   x = 762,533.09