Finding the Third Proportional to 1,637,593 and 3,554,906

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,593 : 3,554,906 = 3,554,906 : x
2. Step 2: Convert to fraction form
   1,637,593/3,554,906 = 3,554,906/x
3. Step 3: Cross multiply
   1,637,593x = 3,554,906 × 3,554,906
4. Step 4: Simplify right side
   1,637,593x = 12,637,356,668,836
5. Step 5: Solve for x
   x = 12,637,356,668,836/1,637,593
6. Step 6: Final answer
   x = 7,717,031.44