Finding the Third Proportional to 2,087,694 and 4,578,849

Step by Step Solution

1. Step 1: Write the proportion equation
   2,087,694 : 4,578,849 = 4,578,849 : x
2. Step 2: Convert to fraction form
   2,087,694/4,578,849 = 4,578,849/x
3. Step 3: Cross multiply
   2,087,694x = 4,578,849 × 4,578,849
4. Step 4: Simplify right side
   2,087,694x = 20,965,858,164,801
5. Step 5: Solve for x
   x = 20,965,858,164,801/2,087,694
6. Step 6: Final answer
   x = 10,042,591.57