Finding the Third Proportional to 2,017,603 and 2,997,821

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017,603 : 2,997,821 = 2,997,821 : x
2. Step 2: Convert to fraction form
   2,017,603/2,997,821 = 2,997,821/x
3. Step 3: Cross multiply
   2,017,603x = 2,997,821 × 2,997,821
4. Step 4: Simplify right side
   2,017,603x = 8,986,930,748,041
5. Step 5: Solve for x
   x = 8,986,930,748,041/2,017,603
6. Step 6: Final answer
   x = 4,454,261.19