Finding the Third Proportional to 137,945 and 301,729

Step by Step Solution

1. Step 1: Write the proportion equation
   137,945 : 301,729 = 301,729 : x
2. Step 2: Convert to fraction form
   137,945/301,729 = 301,729/x
3. Step 3: Cross multiply
   137,945x = 301,729 × 301,729
4. Step 4: Simplify right side
   137,945x = 91,040,389,441
5. Step 5: Solve for x
   x = 91,040,389,441/137,945
6. Step 6: Final answer
   x = 659,976.00