Finding the Third Proportional to 800,118 and 1,888,740

Step by Step Solution

1. Step 1: Write the proportion equation
   800,118 : 1,888,740 = 1,888,740 : x
2. Step 2: Convert to fraction form
   800,118/1,888,740 = 1,888,740/x
3. Step 3: Cross multiply
   800,118x = 1,888,740 × 1,888,740
4. Step 4: Simplify right side
   800,118x = 3,567,338,787,600
5. Step 5: Solve for x
   x = 3,567,338,787,600/800,118
6. Step 6: Final answer
   x = 4,458,515.85