Finding the Third Proportional to 733,749 and 978,424

Step by Step Solution

1. Step 1: Write the proportion equation
   733,749 : 978,424 = 978,424 : x
2. Step 2: Convert to fraction form
   733,749/978,424 = 978,424/x
3. Step 3: Cross multiply
   733,749x = 978,424 × 978,424
4. Step 4: Simplify right side
   733,749x = 957,313,523,776
5. Step 5: Solve for x
   x = 957,313,523,776/733,749
6. Step 6: Final answer
   x = 1,304,688.01