Finding the Third Proportional to 103,905 and 223,838.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,905 : 223,838.50 = 223,838.50 : x
2. Step 2: Convert to fraction form
   103,905/223,838.50 = 223,838.50/x
3. Step 3: Cross multiply
   103,905x = 223,838.50 × 223,838.50
4. Step 4: Simplify right side
   103,905x = 50,103,674,082.25
5. Step 5: Solve for x
   x = 50,103,674,082.25/103,905
6. Step 6: Final answer
   x = 482,206.57