Finding the Third Proportional to 396,960 and 936,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   396,960 : 936,934.50 = 936,934.50 : x
2. Step 2: Convert to fraction form
   396,960/936,934.50 = 936,934.50/x
3. Step 3: Cross multiply
   396,960x = 936,934.50 × 936,934.50
4. Step 4: Simplify right side
   396,960x = 877,846,257,290.25
5. Step 5: Solve for x
   x = 877,846,257,290.25/396,960
6. Step 6: Final answer
   x = 2,211,422.45