Finding the Third Proportional to 634,158 and 1,320,804

Step by Step Solution

1. Step 1: Write the proportion equation
   634,158 : 1,320,804 = 1,320,804 : x
2. Step 2: Convert to fraction form
   634,158/1,320,804 = 1,320,804/x
3. Step 3: Cross multiply
   634,158x = 1,320,804 × 1,320,804
4. Step 4: Simplify right side
   634,158x = 1,744,523,206,416
5. Step 5: Solve for x
   x = 1,744,523,206,416/634,158
6. Step 6: Final answer
   x = 2,750,928.33