Finding the Third Proportional to 457,206 and 1,004,910

Step by Step Solution

1. Step 1: Write the proportion equation
   457,206 : 1,004,910 = 1,004,910 : x
2. Step 2: Convert to fraction form
   457,206/1,004,910 = 1,004,910/x
3. Step 3: Cross multiply
   457,206x = 1,004,910 × 1,004,910
4. Step 4: Simplify right side
   457,206x = 1,009,844,108,100
5. Step 5: Solve for x
   x = 1,009,844,108,100/457,206
6. Step 6: Final answer
   x = 2,208,728.91