Finding the Third Proportional to 145,914 and 301,938

Step by Step Solution

1. Step 1: Write the proportion equation
   145,914 : 301,938 = 301,938 : x
2. Step 2: Convert to fraction form
   145,914/301,938 = 301,938/x
3. Step 3: Cross multiply
   145,914x = 301,938 × 301,938
4. Step 4: Simplify right side
   145,914x = 91,166,555,844
5. Step 5: Solve for x
   x = 91,166,555,844/145,914
6. Step 6: Final answer
   x = 624,796.50