Finding the Third Proportional to 1,698,568 and 2,606,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,698,568 : 2,606,824 = 2,606,824 : x
2. Step 2: Convert to fraction form
   1,698,568/2,606,824 = 2,606,824/x
3. Step 3: Cross multiply
   1,698,568x = 2,606,824 × 2,606,824
4. Step 4: Simplify right side
   1,698,568x = 6,795,531,366,976
5. Step 5: Solve for x
   x = 6,795,531,366,976/1,698,568
6. Step 6: Final answer
   x = 4,000,741.43