Finding the Third Proportional to 155,524.50 and 219,162

Step by Step Solution

1. Step 1: Write the proportion equation
   155,524.50 : 219,162 = 219,162 : x
2. Step 2: Convert to fraction form
   155,524.50/219,162 = 219,162/x
3. Step 3: Cross multiply
   155,524.50x = 219,162 × 219,162
4. Step 4: Simplify right side
   155,524.50x = 48,031,982,244
5. Step 5: Solve for x
   x = 48,031,982,244/155,524.50
6. Step 6: Final answer
   x = 308,838.69