Finding the Third Proportional to 1,019,480 and 2,216,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,480 : 2,216,176 = 2,216,176 : x
2. Step 2: Convert to fraction form
   1,019,480/2,216,176 = 2,216,176/x
3. Step 3: Cross multiply
   1,019,480x = 2,216,176 × 2,216,176
4. Step 4: Simplify right side
   1,019,480x = 4,911,436,062,976
5. Step 5: Solve for x
   x = 4,911,436,062,976/1,019,480
6. Step 6: Final answer
   x = 4,817,589.42