Finding the Third Proportional to 112,403.53 and 235,198.69

Step by Step Solution

1. Step 1: Write the proportion equation
   112,403.53 : 235,198.69 = 235,198.69 : x
2. Step 2: Convert to fraction form
   112,403.53/235,198.69 = 235,198.69/x
3. Step 3: Cross multiply
   112,403.53x = 235,198.69 × 235,198.69
4. Step 4: Simplify right side
   112,403.53x = 55,318,422,601.72
5. Step 5: Solve for x
   x = 55,318,422,601.72/112,403.53
6. Step 6: Final answer
   x = 492,141.32