Finding the Third Proportional to 3,481,122 and 5,321,742

Step by Step Solution

1. Step 1: Write the proportion equation
   3,481,122 : 5,321,742 = 5,321,742 : x
2. Step 2: Convert to fraction form
   3,481,122/5,321,742 = 5,321,742/x
3. Step 3: Cross multiply
   3,481,122x = 5,321,742 × 5,321,742
4. Step 4: Simplify right side
   3,481,122x = 28,320,937,914,564
5. Step 5: Solve for x
   x = 28,320,937,914,564/3,481,122
6. Step 6: Final answer
   x = 8,135,577.53