Finding the Third Proportional to 71,077.50 and 150,903

Step by Step Solution

1. Step 1: Write the proportion equation
   71,077.50 : 150,903 = 150,903 : x
2. Step 2: Convert to fraction form
   71,077.50/150,903 = 150,903/x
3. Step 3: Cross multiply
   71,077.50x = 150,903 × 150,903
4. Step 4: Simplify right side
   71,077.50x = 22,771,715,409
5. Step 5: Solve for x
   x = 22,771,715,409/71,077.50
6. Step 6: Final answer
   x = 320,378.68