Finding the Third Proportional to 118,958 and 173,969

Step by Step Solution

1. Step 1: Write the proportion equation
   118,958 : 173,969 = 173,969 : x
2. Step 2: Convert to fraction form
   118,958/173,969 = 173,969/x
3. Step 3: Cross multiply
   118,958x = 173,969 × 173,969
4. Step 4: Simplify right side
   118,958x = 30,265,212,961
5. Step 5: Solve for x
   x = 30,265,212,961/118,958
6. Step 6: Final answer
   x = 254,419.32