Finding the Third Proportional to 388,584 and 795,960

Step by Step Solution

1. Step 1: Write the proportion equation
   388,584 : 795,960 = 795,960 : x
2. Step 2: Convert to fraction form
   388,584/795,960 = 795,960/x
3. Step 3: Cross multiply
   388,584x = 795,960 × 795,960
4. Step 4: Simplify right side
   388,584x = 633,552,321,600
5. Step 5: Solve for x
   x = 633,552,321,600/388,584
6. Step 6: Final answer
   x = 1,630,412.78