Finding the Third Proportional to 2,078,739 and 4,554,702

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,739 : 4,554,702 = 4,554,702 : x
2. Step 2: Convert to fraction form
   2,078,739/4,554,702 = 4,554,702/x
3. Step 3: Cross multiply
   2,078,739x = 4,554,702 × 4,554,702
4. Step 4: Simplify right side
   2,078,739x = 20,745,310,308,804
5. Step 5: Solve for x
   x = 20,745,310,308,804/2,078,739
6. Step 6: Final answer
   x = 9,979,757.11