Finding the Third Proportional to 196,951.50 and 300,348

Step by Step Solution

1. Step 1: Write the proportion equation
   196,951.50 : 300,348 = 300,348 : x
2. Step 2: Convert to fraction form
   196,951.50/300,348 = 300,348/x
3. Step 3: Cross multiply
   196,951.50x = 300,348 × 300,348
4. Step 4: Simplify right side
   196,951.50x = 90,208,921,104
5. Step 5: Solve for x
   x = 90,208,921,104/196,951.50
6. Step 6: Final answer
   x = 458,026.07