Finding the Third Proportional to 1,203,105 and 2,505,726

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,105 : 2,505,726 = 2,505,726 : x
2. Step 2: Convert to fraction form
   1,203,105/2,505,726 = 2,505,726/x
3. Step 3: Cross multiply
   1,203,105x = 2,505,726 × 2,505,726
4. Step 4: Simplify right side
   1,203,105x = 6,278,662,787,076
5. Step 5: Solve for x
   x = 6,278,662,787,076/1,203,105
6. Step 6: Final answer
   x = 5,218,715.56