Finding the Third Proportional to 670,824 and 1,003,576

Step by Step Solution

1. Step 1: Write the proportion equation
   670,824 : 1,003,576 = 1,003,576 : x
2. Step 2: Convert to fraction form
   670,824/1,003,576 = 1,003,576/x
3. Step 3: Cross multiply
   670,824x = 1,003,576 × 1,003,576
4. Step 4: Simplify right side
   670,824x = 1,007,164,787,776
5. Step 5: Solve for x
   x = 1,007,164,787,776/670,824
6. Step 6: Final answer
   x = 1,501,384.55