Finding the Third Proportional to 428,944 and 928,496

Step by Step Solution

1. Step 1: Write the proportion equation
   428,944 : 928,496 = 928,496 : x
2. Step 2: Convert to fraction form
   428,944/928,496 = 928,496/x
3. Step 3: Cross multiply
   428,944x = 928,496 × 928,496
4. Step 4: Simplify right side
   428,944x = 862,104,822,016
5. Step 5: Solve for x
   x = 862,104,822,016/428,944
6. Step 6: Final answer
   x = 2,009,830.71