Finding the Third Proportional to 188,002 and 290,976

Step by Step Solution

1. Step 1: Write the proportion equation
   188,002 : 290,976 = 290,976 : x
2. Step 2: Convert to fraction form
   188,002/290,976 = 290,976/x
3. Step 3: Cross multiply
   188,002x = 290,976 × 290,976
4. Step 4: Simplify right side
   188,002x = 84,667,032,576
5. Step 5: Solve for x
   x = 84,667,032,576/188,002
6. Step 6: Final answer
   x = 450,351.77