Finding the Third Proportional to 388,270 and 795,360

Step by Step Solution

1. Step 1: Write the proportion equation
   388,270 : 795,360 = 795,360 : x
2. Step 2: Convert to fraction form
   388,270/795,360 = 795,360/x
3. Step 3: Cross multiply
   388,270x = 795,360 × 795,360
4. Step 4: Simplify right side
   388,270x = 632,597,529,600
5. Step 5: Solve for x
   x = 632,597,529,600/388,270
6. Step 6: Final answer
   x = 1,629,272.23