Finding the Third Proportional to 1,677,740 and 2,668,626

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677,740 : 2,668,626 = 2,668,626 : x
2. Step 2: Convert to fraction form
   1,677,740/2,668,626 = 2,668,626/x
3. Step 3: Cross multiply
   1,677,740x = 2,668,626 × 2,668,626
4. Step 4: Simplify right side
   1,677,740x = 7,121,564,727,876
5. Step 5: Solve for x
   x = 7,121,564,727,876/1,677,740
6. Step 6: Final answer
   x = 4,244,736.81