Finding the Third Proportional to 137,295 and 300,831

Step by Step Solution

1. Step 1: Write the proportion equation
   137,295 : 300,831 = 300,831 : x
2. Step 2: Convert to fraction form
   137,295/300,831 = 300,831/x
3. Step 3: Cross multiply
   137,295x = 300,831 × 300,831
4. Step 4: Simplify right side
   137,295x = 90,499,290,561
5. Step 5: Solve for x
   x = 90,499,290,561/137,295
6. Step 6: Final answer
   x = 659,159.41