Finding the Third Proportional to 72,942.50 and 150,943

Step by Step Solution

1. Step 1: Write the proportion equation
   72,942.50 : 150,943 = 150,943 : x
2. Step 2: Convert to fraction form
   72,942.50/150,943 = 150,943/x
3. Step 3: Cross multiply
   72,942.50x = 150,943 × 150,943
4. Step 4: Simplify right side
   72,942.50x = 22,783,789,249
5. Step 5: Solve for x
   x = 22,783,789,249/72,942.50
6. Step 6: Final answer
   x = 312,352.73