Finding the Third Proportional to 2,065,988 and 4,463,945

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,988 : 4,463,945 = 4,463,945 : x
2. Step 2: Convert to fraction form
   2,065,988/4,463,945 = 4,463,945/x
3. Step 3: Cross multiply
   2,065,988x = 4,463,945 × 4,463,945
4. Step 4: Simplify right side
   2,065,988x = 19,926,804,963,025
5. Step 5: Solve for x
   x = 19,926,804,963,025/2,065,988
6. Step 6: Final answer
   x = 9,645,169.75