Finding the Third Proportional to 2,148,084,603 and 3,208,897,620

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,084,603 : 3,208,897,620 = 3,208,897,620 : x
2. Step 2: Convert to fraction form
   2,148,084,603/3,208,897,620 = 3,208,897,620/x
3. Step 3: Cross multiply
   2,148,084,603x = 3,208,897,620 × 3,208,897,620
4. Step 4: Simplify right side
   2,148,084,603x = 10,297,023,935,641,663,488
5. Step 5: Solve for x
   x = 10,297,023,935,641,663,488/2,148,084,603
6. Step 6: Final answer
   x = 4,793,583,977.68