Finding the Third Proportional to 171,706 and 372,960

Step by Step Solution

1. Step 1: Write the proportion equation
   171,706 : 372,960 = 372,960 : x
2. Step 2: Convert to fraction form
   171,706/372,960 = 372,960/x
3. Step 3: Cross multiply
   171,706x = 372,960 × 372,960
4. Step 4: Simplify right side
   171,706x = 139,099,161,600
5. Step 5: Solve for x
   x = 139,099,161,600/171,706
6. Step 6: Final answer
   x = 810,100.76