Finding the Third Proportional to 384,046.31 and 792,900.56

Step by Step Solution

1. Step 1: Write the proportion equation
   384,046.31 : 792,900.56 = 792,900.56 : x
2. Step 2: Convert to fraction form
   384,046.31/792,900.56 = 792,900.56/x
3. Step 3: Cross multiply
   384,046.31x = 792,900.56 × 792,900.56
4. Step 4: Simplify right side
   384,046.31x = 628,691,302,012.82
5. Step 5: Solve for x
   x = 628,691,302,012.82/384,046.31
6. Step 6: Final answer
   x = 1,637,019.50