Finding the Third Proportional to 172,032 and 350,976

Step by Step Solution

1. Step 1: Write the proportion equation
   172,032 : 350,976 = 350,976 : x
2. Step 2: Convert to fraction form
   172,032/350,976 = 350,976/x
3. Step 3: Cross multiply
   172,032x = 350,976 × 350,976
4. Step 4: Simplify right side
   172,032x = 123,184,152,576
5. Step 5: Solve for x
   x = 123,184,152,576/172,032
6. Step 6: Final answer
   x = 716,053.71