Finding the Third Proportional to 2,802,888 and 4,328,540

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802,888 : 4,328,540 = 4,328,540 : x
2. Step 2: Convert to fraction form
   2,802,888/4,328,540 = 4,328,540/x
3. Step 3: Cross multiply
   2,802,888x = 4,328,540 × 4,328,540
4. Step 4: Simplify right side
   2,802,888x = 18,736,258,531,600
5. Step 5: Solve for x
   x = 18,736,258,531,600/2,802,888
6. Step 6: Final answer
   x = 6,684,626.19