Finding the Third Proportional to 108,829.50 and 228,675.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,829.50 : 228,675.50 = 228,675.50 : x
2. Step 2: Convert to fraction form
   108,829.50/228,675.50 = 228,675.50/x
3. Step 3: Cross multiply
   108,829.50x = 228,675.50 × 228,675.50
4. Step 4: Simplify right side
   108,829.50x = 52,292,484,300.25
5. Step 5: Solve for x
   x = 52,292,484,300.25/108,829.50
6. Step 6: Final answer
   x = 480,499.17