Finding the Third Proportional to 301,446 and 479,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   301,446 : 479,845.50 = 479,845.50 : x
2. Step 2: Convert to fraction form
   301,446/479,845.50 = 479,845.50/x
3. Step 3: Cross multiply
   301,446x = 479,845.50 × 479,845.50
4. Step 4: Simplify right side
   301,446x = 230,251,703,870.25
5. Step 5: Solve for x
   x = 230,251,703,870.25/301,446
6. Step 6: Final answer
   x = 763,824.05