Finding the Third Proportional to 296,796 and 699,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   296,796 : 699,919.50 = 699,919.50 : x
2. Step 2: Convert to fraction form
   296,796/699,919.50 = 699,919.50/x
3. Step 3: Cross multiply
   296,796x = 699,919.50 × 699,919.50
4. Step 4: Simplify right side
   296,796x = 489,887,306,480.25
5. Step 5: Solve for x
   x = 489,887,306,480.25/296,796
6. Step 6: Final answer
   x = 1,650,585.95