Finding the Third Proportional to 3,084,638 and 4,608,813

Step by Step Solution

1. Step 1: Write the proportion equation
   3,084,638 : 4,608,813 = 4,608,813 : x
2. Step 2: Convert to fraction form
   3,084,638/4,608,813 = 4,608,813/x
3. Step 3: Cross multiply
   3,084,638x = 4,608,813 × 4,608,813
4. Step 4: Simplify right side
   3,084,638x = 21,241,157,268,969
5. Step 5: Solve for x
   x = 21,241,157,268,969/3,084,638
6. Step 6: Final answer
   x = 6,886,110.22