Finding the Third Proportional to 276,966 and 596,301.75

Step by Step Solution

1. Step 1: Write the proportion equation
   276,966 : 596,301.75 = 596,301.75 : x
2. Step 2: Convert to fraction form
   276,966/596,301.75 = 596,301.75/x
3. Step 3: Cross multiply
   276,966x = 596,301.75 × 596,301.75
4. Step 4: Simplify right side
   276,966x = 355,575,777,053.06
5. Step 5: Solve for x
   x = 355,575,777,053.06/276,966
6. Step 6: Final answer
   x = 1,283,824.65