Finding the Third Proportional to 103,556 and 150,310

Step by Step Solution

1. Step 1: Write the proportion equation
   103,556 : 150,310 = 150,310 : x
2. Step 2: Convert to fraction form
   103,556/150,310 = 150,310/x
3. Step 3: Cross multiply
   103,556x = 150,310 × 150,310
4. Step 4: Simplify right side
   103,556x = 22,593,096,100
5. Step 5: Solve for x
   x = 22,593,096,100/103,556
6. Step 6: Final answer
   x = 218,172.74