Finding the Third Proportional to 1,707,876 and 3,679,668

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,876 : 3,679,668 = 3,679,668 : x
2. Step 2: Convert to fraction form
   1,707,876/3,679,668 = 3,679,668/x
3. Step 3: Cross multiply
   1,707,876x = 3,679,668 × 3,679,668
4. Step 4: Simplify right side
   1,707,876x = 13,539,956,590,224
5. Step 5: Solve for x
   x = 13,539,956,590,224/1,707,876
6. Step 6: Final answer
   x = 7,927,950.62