Finding the Third Proportional to 1,399,626 and 2,099,075

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,626 : 2,099,075 = 2,099,075 : x
2. Step 2: Convert to fraction form
   1,399,626/2,099,075 = 2,099,075/x
3. Step 3: Cross multiply
   1,399,626x = 2,099,075 × 2,099,075
4. Step 4: Simplify right side
   1,399,626x = 4,406,115,855,625
5. Step 5: Solve for x
   x = 4,406,115,855,625/1,399,626
6. Step 6: Final answer
   x = 3,148,066.59