Finding the Third Proportional to 112,404.38 and 235,200.38

Step by Step Solution

1. Step 1: Write the proportion equation
   112,404.38 : 235,200.38 = 235,200.38 : x
2. Step 2: Convert to fraction form
   112,404.38/235,200.38 = 235,200.38/x
3. Step 3: Cross multiply
   112,404.38x = 235,200.38 × 235,200.38
4. Step 4: Simplify right side
   112,404.38x = 55,319,216,400.14
5. Step 5: Solve for x
   x = 55,319,216,400.14/112,404.38
6. Step 6: Final answer
   x = 492,144.69