Finding the Third Proportional to 302,014.50 and 662,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   302,014.50 : 662,155.50 = 662,155.50 : x
2. Step 2: Convert to fraction form
   302,014.50/662,155.50 = 662,155.50/x
3. Step 3: Cross multiply
   302,014.50x = 662,155.50 × 662,155.50
4. Step 4: Simplify right side
   302,014.50x = 438,449,906,180.25
5. Step 5: Solve for x
   x = 438,449,906,180.25/302,014.50
6. Step 6: Final answer
   x = 1,451,751.18