Finding the Third Proportional to 2,171,476 and 4,771,244

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,476 : 4,771,244 = 4,771,244 : x
2. Step 2: Convert to fraction form
   2,171,476/4,771,244 = 4,771,244/x
3. Step 3: Cross multiply
   2,171,476x = 4,771,244 × 4,771,244
4. Step 4: Simplify right side
   2,171,476x = 22,764,769,307,536
5. Step 5: Solve for x
   x = 22,764,769,307,536/2,171,476
6. Step 6: Final answer
   x = 10,483,546.36