Finding the Third Proportional to 886,867 and 1,945,412

Step by Step Solution

1. Step 1: Write the proportion equation
   886,867 : 1,945,412 = 1,945,412 : x
2. Step 2: Convert to fraction form
   886,867/1,945,412 = 1,945,412/x
3. Step 3: Cross multiply
   886,867x = 1,945,412 × 1,945,412
4. Step 4: Simplify right side
   886,867x = 3,784,627,849,744
5. Step 5: Solve for x
   x = 3,784,627,849,744/886,867
6. Step 6: Final answer
   x = 4,267,413.10