Finding the Third Proportional to 228,015 and 499,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,015 : 499,810.50 = 499,810.50 : x
2. Step 2: Convert to fraction form
   228,015/499,810.50 = 499,810.50/x
3. Step 3: Cross multiply
   228,015x = 499,810.50 × 499,810.50
4. Step 4: Simplify right side
   228,015x = 249,810,535,910.25
5. Step 5: Solve for x
   x = 249,810,535,910.25/228,015
6. Step 6: Final answer
   x = 1,095,588.17