Finding the Third Proportional to 400,696 and 846,104

Step by Step Solution

1. Step 1: Write the proportion equation
   400,696 : 846,104 = 846,104 : x
2. Step 2: Convert to fraction form
   400,696/846,104 = 846,104/x
3. Step 3: Cross multiply
   400,696x = 846,104 × 846,104
4. Step 4: Simplify right side
   400,696x = 715,891,978,816
5. Step 5: Solve for x
   x = 715,891,978,816/400,696
6. Step 6: Final answer
   x = 1,786,621.23