Finding the Third Proportional to 147,647,289 and 323,086,245

Step by Step Solution

1. Step 1: Write the proportion equation
   147,647,289 : 323,086,245 = 323,086,245 : x
2. Step 2: Convert to fraction form
   147,647,289/323,086,245 = 323,086,245/x
3. Step 3: Cross multiply
   147,647,289x = 323,086,245 × 323,086,245
4. Step 4: Simplify right side
   147,647,289x = 104,384,721,708,200,032
5. Step 5: Solve for x
   x = 104,384,721,708,200,032/147,647,289
6. Step 6: Final answer
   x = 706,987,052.83