Finding the Third Proportional to 1,668,684 and 2,585,010

Step by Step Solution

1. Step 1: Write the proportion equation
   1,668,684 : 2,585,010 = 2,585,010 : x
2. Step 2: Convert to fraction form
   1,668,684/2,585,010 = 2,585,010/x
3. Step 3: Cross multiply
   1,668,684x = 2,585,010 × 2,585,010
4. Step 4: Simplify right side
   1,668,684x = 6,682,276,700,100
5. Step 5: Solve for x
   x = 6,682,276,700,100/1,668,684
6. Step 6: Final answer
   x = 4,004,518.95