Finding the Third Proportional to 137,628 and 301,482

Step by Step Solution

1. Step 1: Write the proportion equation
   137,628 : 301,482 = 301,482 : x
2. Step 2: Convert to fraction form
   137,628/301,482 = 301,482/x
3. Step 3: Cross multiply
   137,628x = 301,482 × 301,482
4. Step 4: Simplify right side
   137,628x = 90,891,396,324
5. Step 5: Solve for x
   x = 90,891,396,324/137,628
6. Step 6: Final answer
   x = 660,413.55