Finding the Third Proportional to 672,736 and 1,471,744

Step by Step Solution

1. Step 1: Write the proportion equation
   672,736 : 1,471,744 = 1,471,744 : x
2. Step 2: Convert to fraction form
   672,736/1,471,744 = 1,471,744/x
3. Step 3: Cross multiply
   672,736x = 1,471,744 × 1,471,744
4. Step 4: Simplify right side
   672,736x = 2,166,030,401,536
5. Step 5: Solve for x
   x = 2,166,030,401,536/672,736
6. Step 6: Final answer
   x = 3,219,733.15