Finding the Third Proportional to 131,015 and 307,976

Step by Step Solution

1. Step 1: Write the proportion equation
   131,015 : 307,976 = 307,976 : x
2. Step 2: Convert to fraction form
   131,015/307,976 = 307,976/x
3. Step 3: Cross multiply
   131,015x = 307,976 × 307,976
4. Step 4: Simplify right side
   131,015x = 94,849,216,576
5. Step 5: Solve for x
   x = 94,849,216,576/131,015
6. Step 6: Final answer
   x = 723,956.93