Finding the Third Proportional to 2,065,989 and 4,463,946

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,989 : 4,463,946 = 4,463,946 : x
2. Step 2: Convert to fraction form
   2,065,989/4,463,946 = 4,463,946/x
3. Step 3: Cross multiply
   2,065,989x = 4,463,946 × 4,463,946
4. Step 4: Simplify right side
   2,065,989x = 19,926,813,890,916
5. Step 5: Solve for x
   x = 19,926,813,890,916/2,065,989
6. Step 6: Final answer
   x = 9,645,169.40