Finding the Third Proportional to 70,974 and 151,470

Step by Step Solution

1. Step 1: Write the proportion equation
   70,974 : 151,470 = 151,470 : x
2. Step 2: Convert to fraction form
   70,974/151,470 = 151,470/x
3. Step 3: Cross multiply
   70,974x = 151,470 × 151,470
4. Step 4: Simplify right side
   70,974x = 22,943,160,900
5. Step 5: Solve for x
   x = 22,943,160,900/70,974
6. Step 6: Final answer
   x = 323,261.49