Finding the Third Proportional to 425,828 and 927,256

Step by Step Solution

1. Step 1: Write the proportion equation
   425,828 : 927,256 = 927,256 : x
2. Step 2: Convert to fraction form
   425,828/927,256 = 927,256/x
3. Step 3: Cross multiply
   425,828x = 927,256 × 927,256
4. Step 4: Simplify right side
   425,828x = 859,803,689,536
5. Step 5: Solve for x
   x = 859,803,689,536/425,828
6. Step 6: Final answer
   x = 2,019,133.76