Finding the Third Proportional to 337,634 and 788,789

Step by Step Solution

1. Step 1: Write the proportion equation
   337,634 : 788,789 = 788,789 : x
2. Step 2: Convert to fraction form
   337,634/788,789 = 788,789/x
3. Step 3: Cross multiply
   337,634x = 788,789 × 788,789
4. Step 4: Simplify right side
   337,634x = 622,188,086,521
5. Step 5: Solve for x
   x = 622,188,086,521/337,634
6. Step 6: Final answer
   x = 1,842,788.60