Finding the Third Proportional to 113,188,568 and 242,514,256

Step by Step Solution

1. Step 1: Write the proportion equation
   113,188,568 : 242,514,256 = 242,514,256 : x
2. Step 2: Convert to fraction form
   113,188,568/242,514,256 = 242,514,256/x
3. Step 3: Cross multiply
   113,188,568x = 242,514,256 × 242,514,256
4. Step 4: Simplify right side
   113,188,568x = 58,813,164,363,233,536
5. Step 5: Solve for x
   x = 58,813,164,363,233,536/113,188,568
6. Step 6: Final answer
   x = 519,603,396.37