Finding the Third Proportional to 2,171,482 and 4,771,256

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,482 : 4,771,256 = 4,771,256 : x
2. Step 2: Convert to fraction form
   2,171,482/4,771,256 = 4,771,256/x
3. Step 3: Cross multiply
   2,171,482x = 4,771,256 × 4,771,256
4. Step 4: Simplify right side
   2,171,482x = 22,764,883,817,536
5. Step 5: Solve for x
   x = 22,764,883,817,536/2,171,482
6. Step 6: Final answer
   x = 10,483,570.12