Finding the Third Proportional to 2,148,084,688 and 3,208,897,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,084,688 : 3,208,897,748 = 3,208,897,748 : x
2. Step 2: Convert to fraction form
   2,148,084,688/3,208,897,748 = 3,208,897,748/x
3. Step 3: Cross multiply
   2,148,084,688x = 3,208,897,748 × 3,208,897,748
4. Step 4: Simplify right side
   2,148,084,688x = 10,297,024,757,119,471,616
5. Step 5: Solve for x
   x = 10,297,024,757,119,471,616/2,148,084,688
6. Step 6: Final answer
   x = 4,793,584,170.42