Finding the Third Proportional to 160,718 and 380,760

Step by Step Solution

1. Step 1: Write the proportion equation
   160,718 : 380,760 = 380,760 : x
2. Step 2: Convert to fraction form
   160,718/380,760 = 380,760/x
3. Step 3: Cross multiply
   160,718x = 380,760 × 380,760
4. Step 4: Simplify right side
   160,718x = 144,978,177,600
5. Step 5: Solve for x
   x = 144,978,177,600/160,718
6. Step 6: Final answer
   x = 902,065.59