Finding the Third Proportional to 3,235,688 and 7,040,464

Step by Step Solution

1. Step 1: Write the proportion equation
   3,235,688 : 7,040,464 = 7,040,464 : x
2. Step 2: Convert to fraction form
   3,235,688/7,040,464 = 7,040,464/x
3. Step 3: Cross multiply
   3,235,688x = 7,040,464 × 7,040,464
4. Step 4: Simplify right side
   3,235,688x = 49,568,133,335,296
5. Step 5: Solve for x
   x = 49,568,133,335,296/3,235,688
6. Step 6: Final answer
   x = 15,319,194.35