Finding the Third Proportional to 143,004 and 304,998

Step by Step Solution

1. Step 1: Write the proportion equation
   143,004 : 304,998 = 304,998 : x
2. Step 2: Convert to fraction form
   143,004/304,998 = 304,998/x
3. Step 3: Cross multiply
   143,004x = 304,998 × 304,998
4. Step 4: Simplify right side
   143,004x = 93,023,780,004
5. Step 5: Solve for x
   x = 93,023,780,004/143,004
6. Step 6: Final answer
   x = 650,497.75