Finding the Third Proportional to 2,553,270 and 3,780,609

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,270 : 3,780,609 = 3,780,609 : x
2. Step 2: Convert to fraction form
   2,553,270/3,780,609 = 3,780,609/x
3. Step 3: Cross multiply
   2,553,270x = 3,780,609 × 3,780,609
4. Step 4: Simplify right side
   2,553,270x = 14,293,004,410,881
5. Step 5: Solve for x
   x = 14,293,004,410,881/2,553,270
6. Step 6: Final answer
   x = 5,597,921.26