Finding the Third Proportional to 479,256 and 1,025,836.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,256 : 1,025,836.50 = 1,025,836.50 : x
2. Step 2: Convert to fraction form
   479,256/1,025,836.50 = 1,025,836.50/x
3. Step 3: Cross multiply
   479,256x = 1,025,836.50 × 1,025,836.50
4. Step 4: Simplify right side
   479,256x = 1,052,340,524,732.25
5. Step 5: Solve for x
   x = 1,052,340,524,732.25/479,256
6. Step 6: Final answer
   x = 2,195,779.55