Finding the Third Proportional to 111,719.25 and 228,359.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,719.25 : 228,359.25 = 228,359.25 : x
2. Step 2: Convert to fraction form
   111,719.25/228,359.25 = 228,359.25/x
3. Step 3: Cross multiply
   111,719.25x = 228,359.25 × 228,359.25
4. Step 4: Simplify right side
   111,719.25x = 52,147,947,060.56
5. Step 5: Solve for x
   x = 52,147,947,060.56/111,719.25
6. Step 6: Final answer
   x = 466,776.74