Finding the Third Proportional to 104,328 and 223,411.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,328 : 223,411.50 = 223,411.50 : x
2. Step 2: Convert to fraction form
   104,328/223,411.50 = 223,411.50/x
3. Step 3: Cross multiply
   104,328x = 223,411.50 × 223,411.50
4. Step 4: Simplify right side
   104,328x = 49,912,698,332.25
5. Step 5: Solve for x
   x = 49,912,698,332.25/104,328
6. Step 6: Final answer
   x = 478,420.93