Finding the Third Proportional to 457,894.50 and 1,007,142

Step by Step Solution

1. Step 1: Write the proportion equation
   457,894.50 : 1,007,142 = 1,007,142 : x
2. Step 2: Convert to fraction form
   457,894.50/1,007,142 = 1,007,142/x
3. Step 3: Cross multiply
   457,894.50x = 1,007,142 × 1,007,142
4. Step 4: Simplify right side
   457,894.50x = 1,014,335,008,164
5. Step 5: Solve for x
   x = 1,014,335,008,164/457,894.50
6. Step 6: Final answer
   x = 2,215,215.53