Finding the Third Proportional to 222,002 and 485,476

Step by Step Solution

1. Step 1: Write the proportion equation
   222,002 : 485,476 = 485,476 : x
2. Step 2: Convert to fraction form
   222,002/485,476 = 485,476/x
3. Step 3: Cross multiply
   222,002x = 485,476 × 485,476
4. Step 4: Simplify right side
   222,002x = 235,686,946,576
5. Step 5: Solve for x
   x = 235,686,946,576/222,002
6. Step 6: Final answer
   x = 1,061,643.35