Finding the Third Proportional to 111,300 and 228,069

Step by Step Solution

1. Step 1: Write the proportion equation
   111,300 : 228,069 = 228,069 : x
2. Step 2: Convert to fraction form
   111,300/228,069 = 228,069/x
3. Step 3: Cross multiply
   111,300x = 228,069 × 228,069
4. Step 4: Simplify right side
   111,300x = 52,015,468,761
5. Step 5: Solve for x
   x = 52,015,468,761/111,300
6. Step 6: Final answer
   x = 467,344.73