Finding the Third Proportional to 108,470 and 222,224

Step by Step Solution

1. Step 1: Write the proportion equation
   108,470 : 222,224 = 222,224 : x
2. Step 2: Convert to fraction form
   108,470/222,224 = 222,224/x
3. Step 3: Cross multiply
   108,470x = 222,224 × 222,224
4. Step 4: Simplify right side
   108,470x = 49,383,506,176
5. Step 5: Solve for x
   x = 49,383,506,176/108,470
6. Step 6: Final answer
   x = 455,273.40