Finding the Third Proportional to 672,636 and 1,476,330

Step by Step Solution

1. Step 1: Write the proportion equation
   672,636 : 1,476,330 = 1,476,330 : x
2. Step 2: Convert to fraction form
   672,636/1,476,330 = 1,476,330/x
3. Step 3: Cross multiply
   672,636x = 1,476,330 × 1,476,330
4. Step 4: Simplify right side
   672,636x = 2,179,550,268,900
5. Step 5: Solve for x
   x = 2,179,550,268,900/672,636
6. Step 6: Final answer
   x = 3,240,311.65