Finding the Third Proportional to 733,754 and 978,430

Step by Step Solution

1. Step 1: Write the proportion equation
   733,754 : 978,430 = 978,430 : x
2. Step 2: Convert to fraction form
   733,754/978,430 = 978,430/x
3. Step 3: Cross multiply
   733,754x = 978,430 × 978,430
4. Step 4: Simplify right side
   733,754x = 957,325,264,900
5. Step 5: Solve for x
   x = 957,325,264,900/733,754
6. Step 6: Final answer
   x = 1,304,695.12