Finding the Third Proportional to 733,782 and 978,472

Step by Step Solution

1. Step 1: Write the proportion equation
   733,782 : 978,472 = 978,472 : x
2. Step 2: Convert to fraction form
   733,782/978,472 = 978,472/x
3. Step 3: Cross multiply
   733,782x = 978,472 × 978,472
4. Step 4: Simplify right side
   733,782x = 957,407,454,784
5. Step 5: Solve for x
   x = 957,407,454,784/733,782
6. Step 6: Final answer
   x = 1,304,757.35