Finding the Third Proportional to 222,480 and 474,492

Step by Step Solution

1. Step 1: Write the proportion equation
   222,480 : 474,492 = 474,492 : x
2. Step 2: Convert to fraction form
   222,480/474,492 = 474,492/x
3. Step 3: Cross multiply
   222,480x = 474,492 × 474,492
4. Step 4: Simplify right side
   222,480x = 225,142,658,064
5. Step 5: Solve for x
   x = 225,142,658,064/222,480
6. Step 6: Final answer
   x = 1,011,968.08