Finding the Third Proportional to 3,335,958 and 7,321,476

Step by Step Solution

1. Step 1: Write the proportion equation
   3,335,958 : 7,321,476 = 7,321,476 : x
2. Step 2: Convert to fraction form
   3,335,958/7,321,476 = 7,321,476/x
3. Step 3: Cross multiply
   3,335,958x = 7,321,476 × 7,321,476
4. Step 4: Simplify right side
   3,335,958x = 53,604,010,818,576
5. Step 5: Solve for x
   x = 53,604,010,818,576/3,335,958
6. Step 6: Final answer
   x = 16,068,550.87