Finding the Third Proportional to 111,522 and 228,480

Step by Step Solution

1. Step 1: Write the proportion equation
   111,522 : 228,480 = 228,480 : x
2. Step 2: Convert to fraction form
   111,522/228,480 = 228,480/x
3. Step 3: Cross multiply
   111,522x = 228,480 × 228,480
4. Step 4: Simplify right side
   111,522x = 52,203,110,400
5. Step 5: Solve for x
   x = 52,203,110,400/111,522
6. Step 6: Final answer
   x = 468,096.97