Finding the Third Proportional to 151,082 and 222,446

Step by Step Solution

1. Step 1: Write the proportion equation
   151,082 : 222,446 = 222,446 : x
2. Step 2: Convert to fraction form
   151,082/222,446 = 222,446/x
3. Step 3: Cross multiply
   151,082x = 222,446 × 222,446
4. Step 4: Simplify right side
   151,082x = 49,482,222,916
5. Step 5: Solve for x
   x = 49,482,222,916/151,082
6. Step 6: Final answer
   x = 327,518.98