Finding the Third Proportional to 467,859 and 682,834.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,859 : 682,834.50 = 682,834.50 : x
2. Step 2: Convert to fraction form
   467,859/682,834.50 = 682,834.50/x
3. Step 3: Cross multiply
   467,859x = 682,834.50 × 682,834.50
4. Step 4: Simplify right side
   467,859x = 466,262,954,390.25
5. Step 5: Solve for x
   x = 466,262,954,390.25/467,859
6. Step 6: Final answer
   x = 996,588.62