Finding the Third Proportional to 2,631,211 and 5,668,474

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,211 : 5,668,474 = 5,668,474 : x
2. Step 2: Convert to fraction form
   2,631,211/5,668,474 = 5,668,474/x
3. Step 3: Cross multiply
   2,631,211x = 5,668,474 × 5,668,474
4. Step 4: Simplify right side
   2,631,211x = 32,131,597,488,676
5. Step 5: Solve for x
   x = 32,131,597,488,676/2,631,211
6. Step 6: Final answer
   x = 12,211,714.49