Finding the Third Proportional to 71,212.50 and 151,956

Step by Step Solution

1. Step 1: Write the proportion equation
   71,212.50 : 151,956 = 151,956 : x
2. Step 2: Convert to fraction form
   71,212.50/151,956 = 151,956/x
3. Step 3: Cross multiply
   71,212.50x = 151,956 × 151,956
4. Step 4: Simplify right side
   71,212.50x = 23,090,625,936
5. Step 5: Solve for x
   x = 23,090,625,936/71,212.50
6. Step 6: Final answer
   x = 324,249.62