Finding the Third Proportional to 2,438,488 and 3,622,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,488 : 3,622,406 = 3,622,406 : x
2. Step 2: Convert to fraction form
   2,438,488/3,622,406 = 3,622,406/x
3. Step 3: Cross multiply
   2,438,488x = 3,622,406 × 3,622,406
4. Step 4: Simplify right side
   2,438,488x = 13,121,825,228,836
5. Step 5: Solve for x
   x = 13,121,825,228,836/2,438,488
6. Step 6: Final answer
   x = 5,381,131.76