Finding the Third Proportional to 103,218.50 and 150,845

Step by Step Solution

1. Step 1: Write the proportion equation
   103,218.50 : 150,845 = 150,845 : x
2. Step 2: Convert to fraction form
   103,218.50/150,845 = 150,845/x
3. Step 3: Cross multiply
   103,218.50x = 150,845 × 150,845
4. Step 4: Simplify right side
   103,218.50x = 22,754,214,025
5. Step 5: Solve for x
   x = 22,754,214,025/103,218.50
6. Step 6: Final answer
   x = 220,447.05