Finding the Third Proportional to 259,851,022 and 541,196,288

Step by Step Solution

1. Step 1: Write the proportion equation
   259,851,022 : 541,196,288 = 541,196,288 : x
2. Step 2: Convert to fraction form
   259,851,022/541,196,288 = 541,196,288/x
3. Step 3: Cross multiply
   259,851,022x = 541,196,288 × 541,196,288
4. Step 4: Simplify right side
   259,851,022x = 292,893,422,144,978,944
5. Step 5: Solve for x
   x = 292,893,422,144,978,944/259,851,022
6. Step 6: Final answer
   x = 1,127,159,015.54