Finding the Third Proportional to 2,438,473 and 3,622,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,473 : 3,622,408 = 3,622,408 : x
2. Step 2: Convert to fraction form
   2,438,473/3,622,408 = 3,622,408/x
3. Step 3: Cross multiply
   2,438,473x = 3,622,408 × 3,622,408
4. Step 4: Simplify right side
   2,438,473x = 13,121,839,718,464
5. Step 5: Solve for x
   x = 13,121,839,718,464/2,438,473
6. Step 6: Final answer
   x = 5,381,170.81