Finding the Third Proportional to 908,268,877 and 1,988,488,333

Step by Step Solution

1. Step 1: Write the proportion equation
   908,268,877 : 1,988,488,333 = 1,988,488,333 : x
2. Step 2: Convert to fraction form
   908,268,877/1,988,488,333 = 1,988,488,333/x
3. Step 3: Cross multiply
   908,268,877x = 1,988,488,333 × 1,988,488,333
4. Step 4: Simplify right side
   908,268,877x = 3,954,085,850,477,118,976
5. Step 5: Solve for x
   x = 3,954,085,850,477,118,976/908,268,877
6. Step 6: Final answer
   x = 4,353,430,961.48