Finding the Third Proportional to 148,234.50 and 221,946

Step by Step Solution

1. Step 1: Write the proportion equation
   148,234.50 : 221,946 = 221,946 : x
2. Step 2: Convert to fraction form
   148,234.50/221,946 = 221,946/x
3. Step 3: Cross multiply
   148,234.50x = 221,946 × 221,946
4. Step 4: Simplify right side
   148,234.50x = 49,260,026,916
5. Step 5: Solve for x
   x = 49,260,026,916/148,234.50
6. Step 6: Final answer
   x = 332,311.49