Finding the Third Proportional to 337,680 and 788,904

Step by Step Solution

1. Step 1: Write the proportion equation
   337,680 : 788,904 = 788,904 : x
2. Step 2: Convert to fraction form
   337,680/788,904 = 788,904/x
3. Step 3: Cross multiply
   337,680x = 788,904 × 788,904
4. Step 4: Simplify right side
   337,680x = 622,369,521,216
5. Step 5: Solve for x
   x = 622,369,521,216/337,680
6. Step 6: Final answer
   x = 1,843,074.87