Finding the Third Proportional to 673.73 and 1,006.45

Step by Step Solution

1. Step 1: Write the proportion equation
   673.73 : 1,006.45 = 1,006.45 : x
2. Step 2: Convert to fraction form
   673.73/1,006.45 = 1,006.45/x
3. Step 3: Cross multiply
   673.73x = 1,006.45 × 1,006.45
4. Step 4: Simplify right side
   673.73x = 1,012,947.89
5. Step 5: Solve for x
   x = 1,012,947.89/673.73
6. Step 6: Final answer
   x = 1,503.48