Finding the Third Proportional to 359,040 and 756,960

Step by Step Solution

1. Step 1: Write the proportion equation
   359,040 : 756,960 = 756,960 : x
2. Step 2: Convert to fraction form
   359,040/756,960 = 756,960/x
3. Step 3: Cross multiply
   359,040x = 756,960 × 756,960
4. Step 4: Simplify right side
   359,040x = 572,988,441,600
5. Step 5: Solve for x
   x = 572,988,441,600/359,040
6. Step 6: Final answer
   x = 1,595,890.27