Finding the Third Proportional to 301,914 and 616,936.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,914 : 616,936.50 = 616,936.50 : x
2. Step 2: Convert to fraction form
   301,914/616,936.50 = 616,936.50/x
3. Step 3: Cross multiply
   301,914x = 616,936.50 × 616,936.50
4. Step 4: Simplify right side
   301,914x = 380,610,645,032.25
5. Step 5: Solve for x
   x = 380,610,645,032.25/301,914
6. Step 6: Final answer
   x = 1,260,659.14