Finding the Third Proportional to 457,900 and 1,003,280

Step by Step Solution

1. Step 1: Write the proportion equation
   457,900 : 1,003,280 = 1,003,280 : x
2. Step 2: Convert to fraction form
   457,900/1,003,280 = 1,003,280/x
3. Step 3: Cross multiply
   457,900x = 1,003,280 × 1,003,280
4. Step 4: Simplify right side
   457,900x = 1,006,570,758,400
5. Step 5: Solve for x
   x = 1,006,570,758,400/457,900
6. Step 6: Final answer
   x = 2,198,232.71