Finding the Third Proportional to 3,240,344 and 7,090,960

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,344 : 7,090,960 = 7,090,960 : x
2. Step 2: Convert to fraction form
   3,240,344/7,090,960 = 7,090,960/x
3. Step 3: Cross multiply
   3,240,344x = 7,090,960 × 7,090,960
4. Step 4: Simplify right side
   3,240,344x = 50,281,713,721,600
5. Step 5: Solve for x
   x = 50,281,713,721,600/3,240,344
6. Step 6: Final answer
   x = 15,517,399.92