Finding the Third Proportional to 222,080.91 and 324,828.56

Step by Step Solution

1. Step 1: Write the proportion equation
   222,080.91 : 324,828.56 = 324,828.56 : x
2. Step 2: Convert to fraction form
   222,080.91/324,828.56 = 324,828.56/x
3. Step 3: Cross multiply
   222,080.91x = 324,828.56 × 324,828.56
4. Step 4: Simplify right side
   222,080.91x = 105,513,595,015.82
5. Step 5: Solve for x
   x = 105,513,595,015.82/222,080.91
6. Step 6: Final answer
   x = 475,113.31