Finding the Third Proportional to 181,566 and 388,076

Step by Step Solution

1. Step 1: Write the proportion equation
   181,566 : 388,076 = 388,076 : x
2. Step 2: Convert to fraction form
   181,566/388,076 = 388,076/x
3. Step 3: Cross multiply
   181,566x = 388,076 × 388,076
4. Step 4: Simplify right side
   181,566x = 150,602,981,776
5. Step 5: Solve for x
   x = 150,602,981,776/181,566
6. Step 6: Final answer
   x = 829,466.87