Finding the Third Proportional to 450,020 and 978,952

Step by Step Solution

1. Step 1: Write the proportion equation
   450,020 : 978,952 = 978,952 : x
2. Step 2: Convert to fraction form
   450,020/978,952 = 978,952/x
3. Step 3: Cross multiply
   450,020x = 978,952 × 978,952
4. Step 4: Simplify right side
   450,020x = 958,347,018,304
5. Step 5: Solve for x
   x = 958,347,018,304/450,020
6. Step 6: Final answer
   x = 2,129,565.39