Finding the Third Proportional to 145,364 and 294,650

Step by Step Solution

1. Step 1: Write the proportion equation
   145,364 : 294,650 = 294,650 : x
2. Step 2: Convert to fraction form
   145,364/294,650 = 294,650/x
3. Step 3: Cross multiply
   145,364x = 294,650 × 294,650
4. Step 4: Simplify right side
   145,364x = 86,818,622,500
5. Step 5: Solve for x
   x = 86,818,622,500/145,364
6. Step 6: Final answer
   x = 597,249.82