Finding the Third Proportional to 472,624 and 1,019,456

Step by Step Solution

1. Step 1: Write the proportion equation
   472,624 : 1,019,456 = 1,019,456 : x
2. Step 2: Convert to fraction form
   472,624/1,019,456 = 1,019,456/x
3. Step 3: Cross multiply
   472,624x = 1,019,456 × 1,019,456
4. Step 4: Simplify right side
   472,624x = 1,039,290,535,936
5. Step 5: Solve for x
   x = 1,039,290,535,936/472,624
6. Step 6: Final answer
   x = 2,198,979.60