Finding the Third Proportional to 301,941 and 616,990.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,941 : 616,990.50 = 616,990.50 : x
2. Step 2: Convert to fraction form
   301,941/616,990.50 = 616,990.50/x
3. Step 3: Cross multiply
   301,941x = 616,990.50 × 616,990.50
4. Step 4: Simplify right side
   301,941x = 380,677,277,090.25
5. Step 5: Solve for x
   x = 380,677,277,090.25/301,941
6. Step 6: Final answer
   x = 1,260,767.09