Finding the Third Proportional to 3,240,918 and 7,065,000

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240,918 : 7,065,000 = 7,065,000 : x
2. Step 2: Convert to fraction form
   3,240,918/7,065,000 = 7,065,000/x
3. Step 3: Cross multiply
   3,240,918x = 7,065,000 × 7,065,000
4. Step 4: Simplify right side
   3,240,918x = 49,914,225,000,000
5. Step 5: Solve for x
   x = 49,914,225,000,000/3,240,918
6. Step 6: Final answer
   x = 15,401,261.31