Finding the Third Proportional to 137,271 and 300,786

Step by Step Solution

1. Step 1: Write the proportion equation
   137,271 : 300,786 = 300,786 : x
2. Step 2: Convert to fraction form
   137,271/300,786 = 300,786/x
3. Step 3: Cross multiply
   137,271x = 300,786 × 300,786
4. Step 4: Simplify right side
   137,271x = 90,472,217,796
5. Step 5: Solve for x
   x = 90,472,217,796/137,271
6. Step 6: Final answer
   x = 659,077.43