Finding the Third Proportional to 151,805 and 222,783

Step by Step Solution

1. Step 1: Write the proportion equation
   151,805 : 222,783 = 222,783 : x
2. Step 2: Convert to fraction form
   151,805/222,783 = 222,783/x
3. Step 3: Cross multiply
   151,805x = 222,783 × 222,783
4. Step 4: Simplify right side
   151,805x = 49,632,265,089
5. Step 5: Solve for x
   x = 49,632,265,089/151,805
6. Step 6: Final answer
   x = 326,947.50