Finding the Third Proportional to 137,488 and 301,544

Step by Step Solution

1. Step 1: Write the proportion equation
   137,488 : 301,544 = 301,544 : x
2. Step 2: Convert to fraction form
   137,488/301,544 = 301,544/x
3. Step 3: Cross multiply
   137,488x = 301,544 × 301,544
4. Step 4: Simplify right side
   137,488x = 90,928,783,936
5. Step 5: Solve for x
   x = 90,928,783,936/137,488
6. Step 6: Final answer
   x = 661,357.97