Finding the Third Proportional to 799,744 and 1,207,878

Step by Step Solution

1. Step 1: Write the proportion equation
   799,744 : 1,207,878 = 1,207,878 : x
2. Step 2: Convert to fraction form
   799,744/1,207,878 = 1,207,878/x
3. Step 3: Cross multiply
   799,744x = 1,207,878 × 1,207,878
4. Step 4: Simplify right side
   799,744x = 1,458,969,262,884
5. Step 5: Solve for x
   x = 1,458,969,262,884/799,744
6. Step 6: Final answer
   x = 1,824,295.35