Finding the Third Proportional to 2,666,868 and 5,839,668

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,868 : 5,839,668 = 5,839,668 : x
2. Step 2: Convert to fraction form
   2,666,868/5,839,668 = 5,839,668/x
3. Step 3: Cross multiply
   2,666,868x = 5,839,668 × 5,839,668
4. Step 4: Simplify right side
   2,666,868x = 34,101,722,350,224
5. Step 5: Solve for x
   x = 34,101,722,350,224/2,666,868
6. Step 6: Final answer
   x = 12,787,180.45