Finding the Third Proportional to 151,028 and 222,164

Step by Step Solution

1. Step 1: Write the proportion equation
   151,028 : 222,164 = 222,164 : x
2. Step 2: Convert to fraction form
   151,028/222,164 = 222,164/x
3. Step 3: Cross multiply
   151,028x = 222,164 × 222,164
4. Step 4: Simplify right side
   151,028x = 49,356,842,896
5. Step 5: Solve for x
   x = 49,356,842,896/151,028
6. Step 6: Final answer
   x = 326,805.91