Finding the Third Proportional to 479,249.25 and 1,025,820

Step by Step Solution

1. Step 1: Write the proportion equation
   479,249.25 : 1,025,820 = 1,025,820 : x
2. Step 2: Convert to fraction form
   479,249.25/1,025,820 = 1,025,820/x
3. Step 3: Cross multiply
   479,249.25x = 1,025,820 × 1,025,820
4. Step 4: Simplify right side
   479,249.25x = 1,052,306,672,400
5. Step 5: Solve for x
   x = 1,052,306,672,400/479,249.25
6. Step 6: Final answer
   x = 2,195,739.84