Finding the Third Proportional to 733,769 and 978,454

Step by Step Solution

1. Step 1: Write the proportion equation
   733,769 : 978,454 = 978,454 : x
2. Step 2: Convert to fraction form
   733,769/978,454 = 978,454/x
3. Step 3: Cross multiply
   733,769x = 978,454 × 978,454
4. Step 4: Simplify right side
   733,769x = 957,372,230,116
5. Step 5: Solve for x
   x = 957,372,230,116/733,769
6. Step 6: Final answer
   x = 1,304,732.46