Finding the Third Proportional to 459,792 and 694,116

Step by Step Solution

1. Step 1: Write the proportion equation
   459,792 : 694,116 = 694,116 : x
2. Step 2: Convert to fraction form
   459,792/694,116 = 694,116/x
3. Step 3: Cross multiply
   459,792x = 694,116 × 694,116
4. Step 4: Simplify right side
   459,792x = 481,797,021,456
5. Step 5: Solve for x
   x = 481,797,021,456/459,792
6. Step 6: Final answer
   x = 1,047,858.64