Finding the Third Proportional to 218,950 and 472,082

Step by Step Solution

1. Step 1: Write the proportion equation
   218,950 : 472,082 = 472,082 : x
2. Step 2: Convert to fraction form
   218,950/472,082 = 472,082/x
3. Step 3: Cross multiply
   218,950x = 472,082 × 472,082
4. Step 4: Simplify right side
   218,950x = 222,861,414,724
5. Step 5: Solve for x
   x = 222,861,414,724/218,950
6. Step 6: Final answer
   x = 1,017,864.42