Finding the Third Proportional to 137,022 and 300,228

Step by Step Solution

1. Step 1: Write the proportion equation
   137,022 : 300,228 = 300,228 : x
2. Step 2: Convert to fraction form
   137,022/300,228 = 300,228/x
3. Step 3: Cross multiply
   137,022x = 300,228 × 300,228
4. Step 4: Simplify right side
   137,022x = 90,136,851,984
5. Step 5: Solve for x
   x = 90,136,851,984/137,022
6. Step 6: Final answer
   x = 657,827.59