Finding the Third Proportional to 72,955 and 150,965

Step by Step Solution

1. Step 1: Write the proportion equation
   72,955 : 150,965 = 150,965 : x
2. Step 2: Convert to fraction form
   72,955/150,965 = 150,965/x
3. Step 3: Cross multiply
   72,955x = 150,965 × 150,965
4. Step 4: Simplify right side
   72,955x = 22,790,431,225
5. Step 5: Solve for x
   x = 22,790,431,225/72,955
6. Step 6: Final answer
   x = 312,390.26