Finding the Third Proportional to 127,968 and 298,950

Step by Step Solution

1. Step 1: Write the proportion equation
   127,968 : 298,950 = 298,950 : x
2. Step 2: Convert to fraction form
   127,968/298,950 = 298,950/x
3. Step 3: Cross multiply
   127,968x = 298,950 × 298,950
4. Step 4: Simplify right side
   127,968x = 89,371,102,500
5. Step 5: Solve for x
   x = 89,371,102,500/127,968
6. Step 6: Final answer
   x = 698,386.33