Finding the Third Proportional to 103,915 and 224,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,915 : 224,908.50 = 224,908.50 : x
2. Step 2: Convert to fraction form
   103,915/224,908.50 = 224,908.50/x
3. Step 3: Cross multiply
   103,915x = 224,908.50 × 224,908.50
4. Step 4: Simplify right side
   103,915x = 50,583,833,372.25
5. Step 5: Solve for x
   x = 50,583,833,372.25/103,915
6. Step 6: Final answer
   x = 486,780.86