Finding the Third Proportional to 103,363.50 and 225,186

Step by Step Solution

1. Step 1: Write the proportion equation
   103,363.50 : 225,186 = 225,186 : x
2. Step 2: Convert to fraction form
   103,363.50/225,186 = 225,186/x
3. Step 3: Cross multiply
   103,363.50x = 225,186 × 225,186
4. Step 4: Simplify right side
   103,363.50x = 50,708,734,596
5. Step 5: Solve for x
   x = 50,708,734,596/103,363.50
6. Step 6: Final answer
   x = 490,586.47