Finding the Third Proportional to 2,563,086 and 5,457,462

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563,086 : 5,457,462 = 5,457,462 : x
2. Step 2: Convert to fraction form
   2,563,086/5,457,462 = 5,457,462/x
3. Step 3: Cross multiply
   2,563,086x = 5,457,462 × 5,457,462
4. Step 4: Simplify right side
   2,563,086x = 29,783,891,481,444
5. Step 5: Solve for x
   x = 29,783,891,481,444/2,563,086
6. Step 6: Final answer
   x = 11,620,324.67