Finding the Third Proportional to 151,116 and 222,066

Step by Step Solution

1. Step 1: Write the proportion equation
   151,116 : 222,066 = 222,066 : x
2. Step 2: Convert to fraction form
   151,116/222,066 = 222,066/x
3. Step 3: Cross multiply
   151,116x = 222,066 × 222,066
4. Step 4: Simplify right side
   151,116x = 49,313,308,356
5. Step 5: Solve for x
   x = 49,313,308,356/151,116
6. Step 6: Final answer
   x = 326,327.51