Finding the Third Proportional to 428,718 and 932,766

Step by Step Solution

1. Step 1: Write the proportion equation
   428,718 : 932,766 = 932,766 : x
2. Step 2: Convert to fraction form
   428,718/932,766 = 932,766/x
3. Step 3: Cross multiply
   428,718x = 932,766 × 932,766
4. Step 4: Simplify right side
   428,718x = 870,052,410,756
5. Step 5: Solve for x
   x = 870,052,410,756/428,718
6. Step 6: Final answer
   x = 2,029,428.23