Finding the Third Proportional to 2,738,684 and 5,560,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,684 : 5,560,312 = 5,560,312 : x
2. Step 2: Convert to fraction form
   2,738,684/5,560,312 = 5,560,312/x
3. Step 3: Cross multiply
   2,738,684x = 5,560,312 × 5,560,312
4. Step 4: Simplify right side
   2,738,684x = 30,917,069,537,344
5. Step 5: Solve for x
   x = 30,917,069,537,344/2,738,684
6. Step 6: Final answer
   x = 11,289,024.05