Finding the Third Proportional to 337,635.75 and 515,028

Step by Step Solution

1. Step 1: Write the proportion equation
   337,635.75 : 515,028 = 515,028 : x
2. Step 2: Convert to fraction form
   337,635.75/515,028 = 515,028/x
3. Step 3: Cross multiply
   337,635.75x = 515,028 × 515,028
4. Step 4: Simplify right side
   337,635.75x = 265,253,840,784
5. Step 5: Solve for x
   x = 265,253,840,784/337,635.75
6. Step 6: Final answer
   x = 785,621.31