Finding the Third Proportional to 789,409 and 1,705,096

Step by Step Solution

1. Step 1: Write the proportion equation
   789,409 : 1,705,096 = 1,705,096 : x
2. Step 2: Convert to fraction form
   789,409/1,705,096 = 1,705,096/x
3. Step 3: Cross multiply
   789,409x = 1,705,096 × 1,705,096
4. Step 4: Simplify right side
   789,409x = 2,907,352,369,216
5. Step 5: Solve for x
   x = 2,907,352,369,216/789,409
6. Step 6: Final answer
   x = 3,682,948.09