Finding the Third Proportional to 457,278 and 1,003,092

Step by Step Solution

1. Step 1: Write the proportion equation
   457,278 : 1,003,092 = 1,003,092 : x
2. Step 2: Convert to fraction form
   457,278/1,003,092 = 1,003,092/x
3. Step 3: Cross multiply
   457,278x = 1,003,092 × 1,003,092
4. Step 4: Simplify right side
   457,278x = 1,006,193,560,464
5. Step 5: Solve for x
   x = 1,006,193,560,464/457,278
6. Step 6: Final answer
   x = 2,200,397.92