Finding the Third Proportional to 492,553.41 and 629,377.59

Step by Step Solution

1. Step 1: Write the proportion equation
   492,553.41 : 629,377.59 = 629,377.59 : x
2. Step 2: Convert to fraction form
   492,553.41/629,377.59 = 629,377.59/x
3. Step 3: Cross multiply
   492,553.41x = 629,377.59 × 629,377.59
4. Step 4: Simplify right side
   492,553.41x = 396,116,155,514.54
5. Step 5: Solve for x
   x = 396,116,155,514.54/492,553.41
6. Step 6: Final answer
   x = 804,209.55