Finding the Third Proportional to 1,461,563 and 3,188,721

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461,563 : 3,188,721 = 3,188,721 : x
2. Step 2: Convert to fraction form
   1,461,563/3,188,721 = 3,188,721/x
3. Step 3: Cross multiply
   1,461,563x = 3,188,721 × 3,188,721
4. Step 4: Simplify right side
   1,461,563x = 10,167,941,615,841
5. Step 5: Solve for x
   x = 10,167,941,615,841/1,461,563
6. Step 6: Final answer
   x = 6,956,895.88