Finding the Third Proportional to 733,784 and 978,475

Step by Step Solution

1. Step 1: Write the proportion equation
   733,784 : 978,475 = 978,475 : x
2. Step 2: Convert to fraction form
   733,784/978,475 = 978,475/x
3. Step 3: Cross multiply
   733,784x = 978,475 × 978,475
4. Step 4: Simplify right side
   733,784x = 957,413,325,625
5. Step 5: Solve for x
   x = 957,413,325,625/733,784
6. Step 6: Final answer
   x = 1,304,761.79