Finding the Third Proportional to 2,532,631 and 3,621,420

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532,631 : 3,621,420 = 3,621,420 : x
2. Step 2: Convert to fraction form
   2,532,631/3,621,420 = 3,621,420/x
3. Step 3: Cross multiply
   2,532,631x = 3,621,420 × 3,621,420
4. Step 4: Simplify right side
   2,532,631x = 13,114,682,816,400
5. Step 5: Solve for x
   x = 13,114,682,816,400/2,532,631
6. Step 6: Final answer
   x = 5,178,284.09