Finding the Third Proportional to 198,036 and 298,002

Step by Step Solution

1. Step 1: Write the proportion equation
   198,036 : 298,002 = 298,002 : x
2. Step 2: Convert to fraction form
   198,036/298,002 = 298,002/x
3. Step 3: Cross multiply
   198,036x = 298,002 × 298,002
4. Step 4: Simplify right side
   198,036x = 88,805,192,004
5. Step 5: Solve for x
   x = 88,805,192,004/198,036
6. Step 6: Final answer
   x = 448,429.54