Finding the Third Proportional to 222,608 and 482,960

Step by Step Solution

1. Step 1: Write the proportion equation
   222,608 : 482,960 = 482,960 : x
2. Step 2: Convert to fraction form
   222,608/482,960 = 482,960/x
3. Step 3: Cross multiply
   222,608x = 482,960 × 482,960
4. Step 4: Simplify right side
   222,608x = 233,250,361,600
5. Step 5: Solve for x
   x = 233,250,361,600/222,608
6. Step 6: Final answer
   x = 1,047,807.63