Finding the Third Proportional to 879,036 and 1,335,408

Step by Step Solution

1. Step 1: Write the proportion equation
   879,036 : 1,335,408 = 1,335,408 : x
2. Step 2: Convert to fraction form
   879,036/1,335,408 = 1,335,408/x
3. Step 3: Cross multiply
   879,036x = 1,335,408 × 1,335,408
4. Step 4: Simplify right side
   879,036x = 1,783,314,526,464
5. Step 5: Solve for x
   x = 1,783,314,526,464/879,036
6. Step 6: Final answer
   x = 2,028,716.15