Finding the Third Proportional to 71,949 and 154,470

Step by Step Solution

1. Step 1: Write the proportion equation
   71,949 : 154,470 = 154,470 : x
2. Step 2: Convert to fraction form
   71,949/154,470 = 154,470/x
3. Step 3: Cross multiply
   71,949x = 154,470 × 154,470
4. Step 4: Simplify right side
   71,949x = 23,860,980,900
5. Step 5: Solve for x
   x = 23,860,980,900/71,949
6. Step 6: Final answer
   x = 331,637.42