Finding the Third Proportional to 2,160,434 and 4,727,476

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,434 : 4,727,476 = 4,727,476 : x
2. Step 2: Convert to fraction form
   2,160,434/4,727,476 = 4,727,476/x
3. Step 3: Cross multiply
   2,160,434x = 4,727,476 × 4,727,476
4. Step 4: Simplify right side
   2,160,434x = 22,349,029,330,576
5. Step 5: Solve for x
   x = 22,349,029,330,576/2,160,434
6. Step 6: Final answer
   x = 10,344,694.32