Finding the Third Proportional to 222,176 and 482,272

Step by Step Solution

1. Step 1: Write the proportion equation
   222,176 : 482,272 = 482,272 : x
2. Step 2: Convert to fraction form
   222,176/482,272 = 482,272/x
3. Step 3: Cross multiply
   222,176x = 482,272 × 482,272
4. Step 4: Simplify right side
   222,176x = 232,586,281,984
5. Step 5: Solve for x
   x = 232,586,281,984/222,176
6. Step 6: Final answer
   x = 1,046,856.01