Finding the Third Proportional to 1,707,723 and 3,668,706

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,723 : 3,668,706 = 3,668,706 : x
2. Step 2: Convert to fraction form
   1,707,723/3,668,706 = 3,668,706/x
3. Step 3: Cross multiply
   1,707,723x = 3,668,706 × 3,668,706
4. Step 4: Simplify right side
   1,707,723x = 13,459,403,714,436
5. Step 5: Solve for x
   x = 13,459,403,714,436/1,707,723
6. Step 6: Final answer
   x = 7,881,491.15