Finding the Third Proportional to 337,644 and 788,814

Step by Step Solution

1. Step 1: Write the proportion equation
   337,644 : 788,814 = 788,814 : x
2. Step 2: Convert to fraction form
   337,644/788,814 = 788,814/x
3. Step 3: Cross multiply
   337,644x = 788,814 × 788,814
4. Step 4: Simplify right side
   337,644x = 622,227,526,596
5. Step 5: Solve for x
   x = 622,227,526,596/337,644
6. Step 6: Final answer
   x = 1,842,850.83