Finding the Third Proportional to 828,320 and 1,254,957

Step by Step Solution

1. Step 1: Write the proportion equation
   828,320 : 1,254,957 = 1,254,957 : x
2. Step 2: Convert to fraction form
   828,320/1,254,957 = 1,254,957/x
3. Step 3: Cross multiply
   828,320x = 1,254,957 × 1,254,957
4. Step 4: Simplify right side
   828,320x = 1,574,917,071,849
5. Step 5: Solve for x
   x = 1,574,917,071,849/828,320
6. Step 6: Final answer
   x = 1,901,338.94