Finding the Third Proportional to 105,074.50 and 224,909

Step by Step Solution

1. Step 1: Write the proportion equation
   105,074.50 : 224,909 = 224,909 : x
2. Step 2: Convert to fraction form
   105,074.50/224,909 = 224,909/x
3. Step 3: Cross multiply
   105,074.50x = 224,909 × 224,909
4. Step 4: Simplify right side
   105,074.50x = 50,584,058,281
5. Step 5: Solve for x
   x = 50,584,058,281/105,074.50
6. Step 6: Final answer
   x = 481,411.36