Finding the Third Proportional to 2,585,016 and 3,622,420

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,016 : 3,622,420 = 3,622,420 : x
2. Step 2: Convert to fraction form
   2,585,016/3,622,420 = 3,622,420/x
3. Step 3: Cross multiply
   2,585,016x = 3,622,420 × 3,622,420
4. Step 4: Simplify right side
   2,585,016x = 13,121,926,656,400
5. Step 5: Solve for x
   x = 13,121,926,656,400/2,585,016
6. Step 6: Final answer
   x = 5,076,149.11