Finding the Third Proportional to 414,359 and 623,082

Step by Step Solution

1. Step 1: Write the proportion equation
   414,359 : 623,082 = 623,082 : x
2. Step 2: Convert to fraction form
   414,359/623,082 = 623,082/x
3. Step 3: Cross multiply
   414,359x = 623,082 × 623,082
4. Step 4: Simplify right side
   414,359x = 388,231,178,724
5. Step 5: Solve for x
   x = 388,231,178,724/414,359
6. Step 6: Final answer
   x = 936,944.00