Finding the Third Proportional to 196,517 and 426,082

Step by Step Solution

1. Step 1: Write the proportion equation
   196,517 : 426,082 = 426,082 : x
2. Step 2: Convert to fraction form
   196,517/426,082 = 426,082/x
3. Step 3: Cross multiply
   196,517x = 426,082 × 426,082
4. Step 4: Simplify right side
   196,517x = 181,545,870,724
5. Step 5: Solve for x
   x = 181,545,870,724/196,517
6. Step 6: Final answer
   x = 923,817.64