Finding the Third Proportional to 111,322.50 and 228,099

Step by Step Solution

1. Step 1: Write the proportion equation
   111,322.50 : 228,099 = 228,099 : x
2. Step 2: Convert to fraction form
   111,322.50/228,099 = 228,099/x
3. Step 3: Cross multiply
   111,322.50x = 228,099 × 228,099
4. Step 4: Simplify right side
   111,322.50x = 52,029,153,801
5. Step 5: Solve for x
   x = 52,029,153,801/111,322.50
6. Step 6: Final answer
   x = 467,373.21