Finding the Third Proportional to 71,474 and 151,012

Step by Step Solution

1. Step 1: Write the proportion equation
   71,474 : 151,012 = 151,012 : x
2. Step 2: Convert to fraction form
   71,474/151,012 = 151,012/x
3. Step 3: Cross multiply
   71,474x = 151,012 × 151,012
4. Step 4: Simplify right side
   71,474x = 22,804,624,144
5. Step 5: Solve for x
   x = 22,804,624,144/71,474
6. Step 6: Final answer
   x = 319,061.81