Finding the Third Proportional to 84,928 and 181,760

Step by Step Solution

1. Step 1: Write the proportion equation
   84,928 : 181,760 = 181,760 : x
2. Step 2: Convert to fraction form
   84,928/181,760 = 181,760/x
3. Step 3: Cross multiply
   84,928x = 181,760 × 181,760
4. Step 4: Simplify right side
   84,928x = 33,036,697,600
5. Step 5: Solve for x
   x = 33,036,697,600/84,928
6. Step 6: Final answer
   x = 388,996.53