Finding the Third Proportional to 106,072.50 and 150,360

Step by Step Solution

1. Step 1: Write the proportion equation
   106,072.50 : 150,360 = 150,360 : x
2. Step 2: Convert to fraction form
   106,072.50/150,360 = 150,360/x
3. Step 3: Cross multiply
   106,072.50x = 150,360 × 150,360
4. Step 4: Simplify right side
   106,072.50x = 22,608,129,600
5. Step 5: Solve for x
   x = 22,608,129,600/106,072.50
6. Step 6: Final answer
   x = 213,138.46