Finding the Third Proportional to 3,217,046 and 7,071,679

Step by Step Solution

1. Step 1: Write the proportion equation
   3,217,046 : 7,071,679 = 7,071,679 : x
2. Step 2: Convert to fraction form
   3,217,046/7,071,679 = 7,071,679/x
3. Step 3: Cross multiply
   3,217,046x = 7,071,679 × 7,071,679
4. Step 4: Simplify right side
   3,217,046x = 50,008,643,879,041
5. Step 5: Solve for x
   x = 50,008,643,879,041/3,217,046
6. Step 6: Final answer
   x = 15,544,895.50