Finding the Third Proportional to 2,075,619 and 4,559,863

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075,619 : 4,559,863 = 4,559,863 : x
2. Step 2: Convert to fraction form
   2,075,619/4,559,863 = 4,559,863/x
3. Step 3: Cross multiply
   2,075,619x = 4,559,863 × 4,559,863
4. Step 4: Simplify right side
   2,075,619x = 20,792,350,578,769
5. Step 5: Solve for x
   x = 20,792,350,578,769/2,075,619
6. Step 6: Final answer
   x = 10,017,421.59