Finding the Third Proportional to 2,438,486 and 3,622,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,486 : 3,622,404 = 3,622,404 : x
2. Step 2: Convert to fraction form
   2,438,486/3,622,404 = 3,622,404/x
3. Step 3: Cross multiply
   2,438,486x = 3,622,404 × 3,622,404
4. Step 4: Simplify right side
   2,438,486x = 13,121,810,739,216
5. Step 5: Solve for x
   x = 13,121,810,739,216/2,438,486
6. Step 6: Final answer
   x = 5,381,130.23