Finding the Third Proportional to 472,950,021 and 1,105,024,653

Step by Step Solution

1. Step 1: Write the proportion equation
   472,950,021 : 1,105,024,653 = 1,105,024,653 : x
2. Step 2: Convert to fraction form
   472,950,021/1,105,024,653 = 1,105,024,653/x
3. Step 3: Cross multiply
   472,950,021x = 1,105,024,653 × 1,105,024,653
4. Step 4: Simplify right side
   472,950,021x = 1,221,079,483,737,770,496
5. Step 5: Solve for x
   x = 1,221,079,483,737,770,496/472,950,021
6. Step 6: Final answer
   x = 2,581,836,197.31