Finding the Third Proportional to 148,308 and 229,836

Step by Step Solution

1. Step 1: Write the proportion equation
   148,308 : 229,836 = 229,836 : x
2. Step 2: Convert to fraction form
   148,308/229,836 = 229,836/x
3. Step 3: Cross multiply
   148,308x = 229,836 × 229,836
4. Step 4: Simplify right side
   148,308x = 52,824,586,896
5. Step 5: Solve for x
   x = 52,824,586,896/148,308
6. Step 6: Final answer
   x = 356,181.64