Finding the Third Proportional to 2,148,084,609 and 3,208,897,629

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,084,609 : 3,208,897,629 = 3,208,897,629 : x
2. Step 2: Convert to fraction form
   2,148,084,609/3,208,897,629 = 3,208,897,629/x
3. Step 3: Cross multiply
   2,148,084,609x = 3,208,897,629 × 3,208,897,629
4. Step 4: Simplify right side
   2,148,084,609x = 10,297,023,993,401,821,184
5. Step 5: Solve for x
   x = 10,297,023,993,401,821,184/2,148,084,609
6. Step 6: Final answer
   x = 4,793,583,991.18