Finding the Third Proportional to 363,300 and 791,988

Step by Step Solution

1. Step 1: Write the proportion equation
   363,300 : 791,988 = 791,988 : x
2. Step 2: Convert to fraction form
   363,300/791,988 = 791,988/x
3. Step 3: Cross multiply
   363,300x = 791,988 × 791,988
4. Step 4: Simplify right side
   363,300x = 627,244,992,144
5. Step 5: Solve for x
   x = 627,244,992,144/363,300
6. Step 6: Final answer
   x = 1,726,520.76