Finding the Third Proportional to 472,900 and 1,007,144

Step by Step Solution

1. Step 1: Write the proportion equation
   472,900 : 1,007,144 = 1,007,144 : x
2. Step 2: Convert to fraction form
   472,900/1,007,144 = 1,007,144/x
3. Step 3: Cross multiply
   472,900x = 1,007,144 × 1,007,144
4. Step 4: Simplify right side
   472,900x = 1,014,339,036,736
5. Step 5: Solve for x
   x = 1,014,339,036,736/472,900
6. Step 6: Final answer
   x = 2,144,933.47