Finding the Third Proportional to 806,868 and 1,901,976

Step by Step Solution

1. Step 1: Write the proportion equation
   806,868 : 1,901,976 = 1,901,976 : x
2. Step 2: Convert to fraction form
   806,868/1,901,976 = 1,901,976/x
3. Step 3: Cross multiply
   806,868x = 1,901,976 × 1,901,976
4. Step 4: Simplify right side
   806,868x = 3,617,512,704,576
5. Step 5: Solve for x
   x = 3,617,512,704,576/806,868
6. Step 6: Final answer
   x = 4,483,400.88