Finding the Third Proportional to 105,844.50 and 228,308

Step by Step Solution

1. Step 1: Write the proportion equation
   105,844.50 : 228,308 = 228,308 : x
2. Step 2: Convert to fraction form
   105,844.50/228,308 = 228,308/x
3. Step 3: Cross multiply
   105,844.50x = 228,308 × 228,308
4. Step 4: Simplify right side
   105,844.50x = 52,124,542,864
5. Step 5: Solve for x
   x = 52,124,542,864/105,844.50
6. Step 6: Final answer
   x = 492,463.40