Finding the Third Proportional to 457,896 and 1,003,272

Step by Step Solution

1. Step 1: Write the proportion equation
   457,896 : 1,003,272 = 1,003,272 : x
2. Step 2: Convert to fraction form
   457,896/1,003,272 = 1,003,272/x
3. Step 3: Cross multiply
   457,896x = 1,003,272 × 1,003,272
4. Step 4: Simplify right side
   457,896x = 1,006,554,705,984
5. Step 5: Solve for x
   x = 1,006,554,705,984/457,896
6. Step 6: Final answer
   x = 2,198,216.86