Finding the Third Proportional to 1,680,668 and 2,448,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,668 : 2,448,786 = 2,448,786 : x
2. Step 2: Convert to fraction form
   1,680,668/2,448,786 = 2,448,786/x
3. Step 3: Cross multiply
   1,680,668x = 2,448,786 × 2,448,786
4. Step 4: Simplify right side
   1,680,668x = 5,996,552,873,796
5. Step 5: Solve for x
   x = 5,996,552,873,796/1,680,668
6. Step 6: Final answer
   x = 3,567,958.02