Finding the Third Proportional to 118,496 and 259,954

Step by Step Solution

1. Step 1: Write the proportion equation
   118,496 : 259,954 = 259,954 : x
2. Step 2: Convert to fraction form
   118,496/259,954 = 259,954/x
3. Step 3: Cross multiply
   118,496x = 259,954 × 259,954
4. Step 4: Simplify right side
   118,496x = 67,576,082,116
5. Step 5: Solve for x
   x = 67,576,082,116/118,496
6. Step 6: Final answer
   x = 570,281.55