Finding the Third Proportional to 563,945,976 and 862,131,744

Step by Step Solution

1. Step 1: Write the proportion equation
   563,945,976 : 862,131,744 = 862,131,744 : x
2. Step 2: Convert to fraction form
   563,945,976/862,131,744 = 862,131,744/x
3. Step 3: Cross multiply
   563,945,976x = 862,131,744 × 862,131,744
4. Step 4: Simplify right side
   563,945,976x = 743,271,144,012,481,536
5. Step 5: Solve for x
   x = 743,271,144,012,481,536/563,945,976
6. Step 6: Final answer
   x = 1,317,982,884.26