Finding the Third Proportional to 492,957 and 793,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   492,957 : 793,648.50 = 793,648.50 : x
2. Step 2: Convert to fraction form
   492,957/793,648.50 = 793,648.50/x
3. Step 3: Cross multiply
   492,957x = 793,648.50 × 793,648.50
4. Step 4: Simplify right side
   492,957x = 629,877,941,552.25
5. Step 5: Solve for x
   x = 629,877,941,552.25/492,957
6. Step 6: Final answer
   x = 1,277,754.33