Finding the Third Proportional to 672,669 and 1,007,150

Step by Step Solution

1. Step 1: Write the proportion equation
   672,669 : 1,007,150 = 1,007,150 : x
2. Step 2: Convert to fraction form
   672,669/1,007,150 = 1,007,150/x
3. Step 3: Cross multiply
   672,669x = 1,007,150 × 1,007,150
4. Step 4: Simplify right side
   672,669x = 1,014,351,122,500
5. Step 5: Solve for x
   x = 1,014,351,122,500/672,669
6. Step 6: Final answer
   x = 1,507,949.86