Finding the Third Proportional to 72,626 and 151,903

Step by Step Solution

1. Step 1: Write the proportion equation
   72,626 : 151,903 = 151,903 : x
2. Step 2: Convert to fraction form
   72,626/151,903 = 151,903/x
3. Step 3: Cross multiply
   72,626x = 151,903 × 151,903
4. Step 4: Simplify right side
   72,626x = 23,074,521,409
5. Step 5: Solve for x
   x = 23,074,521,409/72,626
6. Step 6: Final answer
   x = 317,717.09