Finding the Third Proportional to 109,897.50 and 225,618

Step by Step Solution

1. Step 1: Write the proportion equation
   109,897.50 : 225,618 = 225,618 : x
2. Step 2: Convert to fraction form
   109,897.50/225,618 = 225,618/x
3. Step 3: Cross multiply
   109,897.50x = 225,618 × 225,618
4. Step 4: Simplify right side
   109,897.50x = 50,903,481,924
5. Step 5: Solve for x
   x = 50,903,481,924/109,897.50
6. Step 6: Final answer
   x = 463,190.54