Finding the Third Proportional to 69,012 and 151,020

Step by Step Solution

1. Step 1: Write the proportion equation
   69,012 : 151,020 = 151,020 : x
2. Step 2: Convert to fraction form
   69,012/151,020 = 151,020/x
3. Step 3: Cross multiply
   69,012x = 151,020 × 151,020
4. Step 4: Simplify right side
   69,012x = 22,807,040,400
5. Step 5: Solve for x
   x = 22,807,040,400/69,012
6. Step 6: Final answer
   x = 330,479.34