Finding the Third Proportional to 1,202,949 and 2,505,422

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202,949 : 2,505,422 = 2,505,422 : x
2. Step 2: Convert to fraction form
   1,202,949/2,505,422 = 2,505,422/x
3. Step 3: Cross multiply
   1,202,949x = 2,505,422 × 2,505,422
4. Step 4: Simplify right side
   1,202,949x = 6,277,139,398,084
5. Step 5: Solve for x
   x = 6,277,139,398,084/1,202,949
6. Step 6: Final answer
   x = 5,218,125.95