Finding the Third Proportional to 118,974 and 173,985

Step by Step Solution

1. Step 1: Write the proportion equation
   118,974 : 173,985 = 173,985 : x
2. Step 2: Convert to fraction form
   118,974/173,985 = 173,985/x
3. Step 3: Cross multiply
   118,974x = 173,985 × 173,985
4. Step 4: Simplify right side
   118,974x = 30,270,780,225
5. Step 5: Solve for x
   x = 30,270,780,225/118,974
6. Step 6: Final answer
   x = 254,431.89