Finding the Third Proportional to 374,978 and 794,020

Step by Step Solution

1. Step 1: Write the proportion equation
   374,978 : 794,020 = 794,020 : x
2. Step 2: Convert to fraction form
   374,978/794,020 = 794,020/x
3. Step 3: Cross multiply
   374,978x = 794,020 × 794,020
4. Step 4: Simplify right side
   374,978x = 630,467,760,400
5. Step 5: Solve for x
   x = 630,467,760,400/374,978
6. Step 6: Final answer
   x = 1,681,346.00