Finding the Third Proportional to 147,627.56 and 221,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   147,627.56 : 221,401.69 = 221,401.69 : x
2. Step 2: Convert to fraction form
   147,627.56/221,401.69 = 221,401.69/x
3. Step 3: Cross multiply
   147,627.56x = 221,401.69 × 221,401.69
4. Step 4: Simplify right side
   147,627.56x = 49,018,707,227.85
5. Step 5: Solve for x
   x = 49,018,707,227.85/147,627.56
6. Step 6: Final answer
   x = 332,043.06