Finding the Third Proportional to 380,928 and 793,383

Step by Step Solution

1. Step 1: Write the proportion equation
   380,928 : 793,383 = 793,383 : x
2. Step 2: Convert to fraction form
   380,928/793,383 = 793,383/x
3. Step 3: Cross multiply
   380,928x = 793,383 × 793,383
4. Step 4: Simplify right side
   380,928x = 629,456,584,689
5. Step 5: Solve for x
   x = 629,456,584,689/380,928
6. Step 6: Final answer
   x = 1,652,429.29