Finding the Third Proportional to 335,410.88 and 501,786.56

Step by Step Solution

1. Step 1: Write the proportion equation
   335,410.88 : 501,786.56 = 501,786.56 : x
2. Step 2: Convert to fraction form
   335,410.88/501,786.56 = 501,786.56/x
3. Step 3: Cross multiply
   335,410.88x = 501,786.56 × 501,786.56
4. Step 4: Simplify right side
   335,410.88x = 251,789,754,305.57
5. Step 5: Solve for x
   x = 251,789,754,305.57/335,410.88
6. Step 6: Final answer
   x = 750,690.49