Finding the Third Proportional to 676,128 and 1,052,952

Step by Step Solution

1. Step 1: Write the proportion equation
   676,128 : 1,052,952 = 1,052,952 : x
2. Step 2: Convert to fraction form
   676,128/1,052,952 = 1,052,952/x
3. Step 3: Cross multiply
   676,128x = 1,052,952 × 1,052,952
4. Step 4: Simplify right side
   676,128x = 1,108,707,914,304
5. Step 5: Solve for x
   x = 1,108,707,914,304/676,128
6. Step 6: Final answer
   x = 1,639,789.97