Finding the Third Proportional to 148,134 and 229,401

Step by Step Solution

1. Step 1: Write the proportion equation
   148,134 : 229,401 = 229,401 : x
2. Step 2: Convert to fraction form
   148,134/229,401 = 229,401/x
3. Step 3: Cross multiply
   148,134x = 229,401 × 229,401
4. Step 4: Simplify right side
   148,134x = 52,624,818,801
5. Step 5: Solve for x
   x = 52,624,818,801/148,134
6. Step 6: Final answer
   x = 355,251.45