Finding the Third Proportional to 148,268 and 229,494

Step by Step Solution

1. Step 1: Write the proportion equation
   148,268 : 229,494 = 229,494 : x
2. Step 2: Convert to fraction form
   148,268/229,494 = 229,494/x
3. Step 3: Cross multiply
   148,268x = 229,494 × 229,494
4. Step 4: Simplify right side
   148,268x = 52,667,496,036
5. Step 5: Solve for x
   x = 52,667,496,036/148,268
6. Step 6: Final answer
   x = 355,218.23