Finding the Third Proportional to 276,291 and 595,086.75

Step by Step Solution

1. Step 1: Write the proportion equation
   276,291 : 595,086.75 = 595,086.75 : x
2. Step 2: Convert to fraction form
   276,291/595,086.75 = 595,086.75/x
3. Step 3: Cross multiply
   276,291x = 595,086.75 × 595,086.75
4. Step 4: Simplify right side
   276,291x = 354,128,240,025.56
5. Step 5: Solve for x
   x = 354,128,240,025.56/276,291
6. Step 6: Final answer
   x = 1,281,721.95