Finding the Third Proportional to 268,785 and 577,416.94

Step by Step Solution

1. Step 1: Write the proportion equation
   268,785 : 577,416.94 = 577,416.94 : x
2. Step 2: Convert to fraction form
   268,785/577,416.94 = 577,416.94/x
3. Step 3: Cross multiply
   268,785x = 577,416.94 × 577,416.94
4. Step 4: Simplify right side
   268,785x = 333,410,319,711.88
5. Step 5: Solve for x
   x = 333,410,319,711.88/268,785
6. Step 6: Final answer
   x = 1,240,434.99