Finding the Third Proportional to 457,920 and 1,007,184

Step by Step Solution

1. Step 1: Write the proportion equation
   457,920 : 1,007,184 = 1,007,184 : x
2. Step 2: Convert to fraction form
   457,920/1,007,184 = 1,007,184/x
3. Step 3: Cross multiply
   457,920x = 1,007,184 × 1,007,184
4. Step 4: Simplify right side
   457,920x = 1,014,419,609,856
5. Step 5: Solve for x
   x = 1,014,419,609,856/457,920
6. Step 6: Final answer
   x = 2,215,276.93