Finding the Third Proportional to 222,264 and 473,688

Step by Step Solution

1. Step 1: Write the proportion equation
   222,264 : 473,688 = 473,688 : x
2. Step 2: Convert to fraction form
   222,264/473,688 = 473,688/x
3. Step 3: Cross multiply
   222,264x = 473,688 × 473,688
4. Step 4: Simplify right side
   222,264x = 224,380,321,344
5. Step 5: Solve for x
   x = 224,380,321,344/222,264
6. Step 6: Final answer
   x = 1,009,521.66