Finding the Third Proportional to 278,801 and 593,565.50

Step by Step Solution

1. Step 1: Write the proportion equation
   278,801 : 593,565.50 = 593,565.50 : x
2. Step 2: Convert to fraction form
   278,801/593,565.50 = 593,565.50/x
3. Step 3: Cross multiply
   278,801x = 593,565.50 × 593,565.50
4. Step 4: Simplify right side
   278,801x = 352,320,002,790.25
5. Step 5: Solve for x
   x = 352,320,002,790.25/278,801
6. Step 6: Final answer
   x = 1,263,697.06