Finding the Third Proportional to 558,570,519 and 1,185,228,288

Step by Step Solution

1. Step 1: Write the proportion equation
   558,570,519 : 1,185,228,288 = 1,185,228,288 : x
2. Step 2: Convert to fraction form
   558,570,519/1,185,228,288 = 1,185,228,288/x
3. Step 3: Cross multiply
   558,570,519x = 1,185,228,288 × 1,185,228,288
4. Step 4: Simplify right side
   558,570,519x = 1,404,766,094,675,410,944
5. Step 5: Solve for x
   x = 1,404,766,094,675,410,944/558,570,519
6. Step 6: Final answer
   x = 2,514,930,607.49