Finding the Third Proportional to 3,217,043 and 7,071,673

Step by Step Solution

1. Step 1: Write the proportion equation
   3,217,043 : 7,071,673 = 7,071,673 : x
2. Step 2: Convert to fraction form
   3,217,043/7,071,673 = 7,071,673/x
3. Step 3: Cross multiply
   3,217,043x = 7,071,673 × 7,071,673
4. Step 4: Simplify right side
   3,217,043x = 50,008,559,018,929
5. Step 5: Solve for x
   x = 50,008,559,018,929/3,217,043
6. Step 6: Final answer
   x = 15,544,883.61