Finding the Third Proportional to 367,240 and 788,048

Step by Step Solution

1. Step 1: Write the proportion equation
   367,240 : 788,048 = 788,048 : x
2. Step 2: Convert to fraction form
   367,240/788,048 = 788,048/x
3. Step 3: Cross multiply
   367,240x = 788,048 × 788,048
4. Step 4: Simplify right side
   367,240x = 621,019,650,304
5. Step 5: Solve for x
   x = 621,019,650,304/367,240
6. Step 6: Final answer
   x = 1,691,045.77