Finding the Third Proportional to 181,860 and 388,996

Step by Step Solution

1. Step 1: Write the proportion equation
   181,860 : 388,996 = 388,996 : x
2. Step 2: Convert to fraction form
   181,860/388,996 = 388,996/x
3. Step 3: Cross multiply
   181,860x = 388,996 × 388,996
4. Step 4: Simplify right side
   181,860x = 151,317,888,016
5. Step 5: Solve for x
   x = 151,317,888,016/181,860
6. Step 6: Final answer
   x = 832,057.01