Finding the Third Proportional to 876,872 and 1,396,362

Step by Step Solution

1. Step 1: Write the proportion equation
   876,872 : 1,396,362 = 1,396,362 : x
2. Step 2: Convert to fraction form
   876,872/1,396,362 = 1,396,362/x
3. Step 3: Cross multiply
   876,872x = 1,396,362 × 1,396,362
4. Step 4: Simplify right side
   876,872x = 1,949,826,835,044
5. Step 5: Solve for x
   x = 1,949,826,835,044/876,872
6. Step 6: Final answer
   x = 2,223,616.26