Finding the Third Proportional to 181,062 and 388,422

Step by Step Solution

1. Step 1: Write the proportion equation
   181,062 : 388,422 = 388,422 : x
2. Step 2: Convert to fraction form
   181,062/388,422 = 388,422/x
3. Step 3: Cross multiply
   181,062x = 388,422 × 388,422
4. Step 4: Simplify right side
   181,062x = 150,871,650,084
5. Step 5: Solve for x
   x = 150,871,650,084/181,062
6. Step 6: Final answer
   x = 833,259.60