Finding the Third Proportional to 247,171.50 and 335,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   247,171.50 : 335,758.50 = 335,758.50 : x
2. Step 2: Convert to fraction form
   247,171.50/335,758.50 = 335,758.50/x
3. Step 3: Cross multiply
   247,171.50x = 335,758.50 × 335,758.50
4. Step 4: Simplify right side
   247,171.50x = 112,733,770,322.25
5. Step 5: Solve for x
   x = 112,733,770,322.25/247,171.50
6. Step 6: Final answer
   x = 456,095.34