Finding the Third Proportional to 229,019.91 and 301,160.53

Step by Step Solution

1. Step 1: Write the proportion equation
   229,019.91 : 301,160.53 = 301,160.53 : x
2. Step 2: Convert to fraction form
   229,019.91/301,160.53 = 301,160.53/x
3. Step 3: Cross multiply
   229,019.91x = 301,160.53 × 301,160.53
4. Step 4: Simplify right side
   229,019.91x = 90,697,665,582.78
5. Step 5: Solve for x
   x = 90,697,665,582.78/229,019.91
6. Step 6: Final answer
   x = 396,025.25