Finding the Third Proportional to 939,858 and 1,410,075

Step by Step Solution

1. Step 1: Write the proportion equation
   939,858 : 1,410,075 = 1,410,075 : x
2. Step 2: Convert to fraction form
   939,858/1,410,075 = 1,410,075/x
3. Step 3: Cross multiply
   939,858x = 1,410,075 × 1,410,075
4. Step 4: Simplify right side
   939,858x = 1,988,311,505,625
5. Step 5: Solve for x
   x = 1,988,311,505,625/939,858
6. Step 6: Final answer
   x = 2,115,544.59