Finding the Third Proportional to 2,738,680 and 5,560,304

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,680 : 5,560,304 = 5,560,304 : x
2. Step 2: Convert to fraction form
   2,738,680/5,560,304 = 5,560,304/x
3. Step 3: Cross multiply
   2,738,680x = 5,560,304 × 5,560,304
4. Step 4: Simplify right side
   2,738,680x = 30,916,980,572,416
5. Step 5: Solve for x
   x = 30,916,980,572,416/2,738,680
6. Step 6: Final answer
   x = 11,289,008.05