Finding the Third Proportional to 148,178 and 229,504

Step by Step Solution

1. Step 1: Write the proportion equation
   148,178 : 229,504 = 229,504 : x
2. Step 2: Convert to fraction form
   148,178/229,504 = 229,504/x
3. Step 3: Cross multiply
   148,178x = 229,504 × 229,504
4. Step 4: Simplify right side
   148,178x = 52,672,086,016
5. Step 5: Solve for x
   x = 52,672,086,016/148,178
6. Step 6: Final answer
   x = 355,464.95