Finding the Third Proportional to 137,342 and 300,928

Step by Step Solution

1. Step 1: Write the proportion equation
   137,342 : 300,928 = 300,928 : x
2. Step 2: Convert to fraction form
   137,342/300,928 = 300,928/x
3. Step 3: Cross multiply
   137,342x = 300,928 × 300,928
4. Step 4: Simplify right side
   137,342x = 90,557,661,184
5. Step 5: Solve for x
   x = 90,557,661,184/137,342
6. Step 6: Final answer
   x = 659,358.84