Finding the Third Proportional to 235,134.50 and 336,110

Step by Step Solution

1. Step 1: Write the proportion equation
   235,134.50 : 336,110 = 336,110 : x
2. Step 2: Convert to fraction form
   235,134.50/336,110 = 336,110/x
3. Step 3: Cross multiply
   235,134.50x = 336,110 × 336,110
4. Step 4: Simplify right side
   235,134.50x = 112,969,932,100
5. Step 5: Solve for x
   x = 112,969,932,100/235,134.50
6. Step 6: Final answer
   x = 480,448.14