Finding the Third Proportional to 276,019.31 and 562,187.25

Step by Step Solution

1. Step 1: Write the proportion equation
   276,019.31 : 562,187.25 = 562,187.25 : x
2. Step 2: Convert to fraction form
   276,019.31/562,187.25 = 562,187.25/x
3. Step 3: Cross multiply
   276,019.31x = 562,187.25 × 562,187.25
4. Step 4: Simplify right side
   276,019.31x = 316,054,504,062.56
5. Step 5: Solve for x
   x = 316,054,504,062.56/276,019.31
6. Step 6: Final answer
   x = 1,145,044.89