Finding the Third Proportional to 884,396 and 2,078,864

Step by Step Solution

1. Step 1: Write the proportion equation
   884,396 : 2,078,864 = 2,078,864 : x
2. Step 2: Convert to fraction form
   884,396/2,078,864 = 2,078,864/x
3. Step 3: Cross multiply
   884,396x = 2,078,864 × 2,078,864
4. Step 4: Simplify right side
   884,396x = 4,321,675,530,496
5. Step 5: Solve for x
   x = 4,321,675,530,496/884,396
6. Step 6: Final answer
   x = 4,886,584.21