Finding the Third Proportional to 151,007 and 222,126

Step by Step Solution

1. Step 1: Write the proportion equation
   151,007 : 222,126 = 222,126 : x
2. Step 2: Convert to fraction form
   151,007/222,126 = 222,126/x
3. Step 3: Cross multiply
   151,007x = 222,126 × 222,126
4. Step 4: Simplify right side
   151,007x = 49,339,959,876
5. Step 5: Solve for x
   x = 49,339,959,876/151,007
6. Step 6: Final answer
   x = 326,739.55