Finding the Third Proportional to 2,017,608 and 4,353,946

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017,608 : 4,353,946 = 4,353,946 : x
2. Step 2: Convert to fraction form
   2,017,608/4,353,946 = 4,353,946/x
3. Step 3: Cross multiply
   2,017,608x = 4,353,946 × 4,353,946
4. Step 4: Simplify right side
   2,017,608x = 18,956,845,770,916
5. Step 5: Solve for x
   x = 18,956,845,770,916/2,017,608
6. Step 6: Final answer
   x = 9,395,703.12