Finding the Third Proportional to 140,228 and 303,064

Step by Step Solution

1. Step 1: Write the proportion equation
   140,228 : 303,064 = 303,064 : x
2. Step 2: Convert to fraction form
   140,228/303,064 = 303,064/x
3. Step 3: Cross multiply
   140,228x = 303,064 × 303,064
4. Step 4: Simplify right side
   140,228x = 91,847,788,096
5. Step 5: Solve for x
   x = 91,847,788,096/140,228
6. Step 6: Final answer
   x = 654,988.93