Finding the Third Proportional to 145,858 and 301,826

Step by Step Solution

1. Step 1: Write the proportion equation
   145,858 : 301,826 = 301,826 : x
2. Step 2: Convert to fraction form
   145,858/301,826 = 301,826/x
3. Step 3: Cross multiply
   145,858x = 301,826 × 301,826
4. Step 4: Simplify right side
   145,858x = 91,098,934,276
5. Step 5: Solve for x
   x = 91,098,934,276/145,858
6. Step 6: Final answer
   x = 624,572.76