Finding the Third Proportional to 148,968 and 331,036

Step by Step Solution

1. Step 1: Write the proportion equation
   148,968 : 331,036 = 331,036 : x
2. Step 2: Convert to fraction form
   148,968/331,036 = 331,036/x
3. Step 3: Cross multiply
   148,968x = 331,036 × 331,036
4. Step 4: Simplify right side
   148,968x = 109,584,833,296
5. Step 5: Solve for x
   x = 109,584,833,296/148,968
6. Step 6: Final answer
   x = 735,626.67