Finding the Third Proportional to 235,134 and 336,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,134 : 336,109.50 = 336,109.50 : x
2. Step 2: Convert to fraction form
   235,134/336,109.50 = 336,109.50/x
3. Step 3: Cross multiply
   235,134x = 336,109.50 × 336,109.50
4. Step 4: Simplify right side
   235,134x = 112,969,595,990.25
5. Step 5: Solve for x
   x = 112,969,595,990.25/235,134
6. Step 6: Final answer
   x = 480,447.73