Finding the Third Proportional to 1,074,858 and 1,606,668

Step by Step Solution

1. Step 1: Write the proportion equation
   1,074,858 : 1,606,668 = 1,606,668 : x
2. Step 2: Convert to fraction form
   1,074,858/1,606,668 = 1,606,668/x
3. Step 3: Cross multiply
   1,074,858x = 1,606,668 × 1,606,668
4. Step 4: Simplify right side
   1,074,858x = 2,581,382,062,224
5. Step 5: Solve for x
   x = 2,581,382,062,224/1,074,858
6. Step 6: Final answer
   x = 2,401,602.87