Finding the Third Proportional to 1,204,905 and 2,596,434

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,905 : 2,596,434 = 2,596,434 : x
2. Step 2: Convert to fraction form
   1,204,905/2,596,434 = 2,596,434/x
3. Step 3: Cross multiply
   1,204,905x = 2,596,434 × 2,596,434
4. Step 4: Simplify right side
   1,204,905x = 6,741,469,516,356
5. Step 5: Solve for x
   x = 6,741,469,516,356/1,204,905
6. Step 6: Final answer
   x = 5,595,021.61