Finding the Third Proportional to 121,004 and 263,002

Step by Step Solution

1. Step 1: Write the proportion equation
   121,004 : 263,002 = 263,002 : x
2. Step 2: Convert to fraction form
   121,004/263,002 = 263,002/x
3. Step 3: Cross multiply
   121,004x = 263,002 × 263,002
4. Step 4: Simplify right side
   121,004x = 69,170,052,004
5. Step 5: Solve for x
   x = 69,170,052,004/121,004
6. Step 6: Final answer
   x = 571,634.43