Finding the Third Proportional to 103,645 and 224,786.25

Step by Step Solution

1. Step 1: Write the proportion equation
   103,645 : 224,786.25 = 224,786.25 : x
2. Step 2: Convert to fraction form
   103,645/224,786.25 = 224,786.25/x
3. Step 3: Cross multiply
   103,645x = 224,786.25 × 224,786.25
4. Step 4: Simplify right side
   103,645x = 50,528,858,189.06
5. Step 5: Solve for x
   x = 50,528,858,189.06/103,645
6. Step 6: Final answer
   x = 487,518.53