Finding the Third Proportional to 1,637,577 and 3,554,874

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,577 : 3,554,874 = 3,554,874 : x
2. Step 2: Convert to fraction form
   1,637,577/3,554,874 = 3,554,874/x
3. Step 3: Cross multiply
   1,637,577x = 3,554,874 × 3,554,874
4. Step 4: Simplify right side
   1,637,577x = 12,637,129,155,876
5. Step 5: Solve for x
   x = 12,637,129,155,876/1,637,577
6. Step 6: Final answer
   x = 7,716,967.91