Finding the Third Proportional to 1,973,039 and 4,245,526

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973,039 : 4,245,526 = 4,245,526 : x
2. Step 2: Convert to fraction form
   1,973,039/4,245,526 = 4,245,526/x
3. Step 3: Cross multiply
   1,973,039x = 4,245,526 × 4,245,526
4. Step 4: Simplify right side
   1,973,039x = 18,024,491,016,676
5. Step 5: Solve for x
   x = 18,024,491,016,676/1,973,039
6. Step 6: Final answer
   x = 9,135,395.20