Finding the Third Proportional to 471,458 and 1,018,228

Step by Step Solution

1. Step 1: Write the proportion equation
   471,458 : 1,018,228 = 1,018,228 : x
2. Step 2: Convert to fraction form
   471,458/1,018,228 = 1,018,228/x
3. Step 3: Cross multiply
   471,458x = 1,018,228 × 1,018,228
4. Step 4: Simplify right side
   471,458x = 1,036,788,259,984
5. Step 5: Solve for x
   x = 1,036,788,259,984/471,458
6. Step 6: Final answer
   x = 2,199,110.55