Finding the Third Proportional to 103,819.50 and 159,156

Step by Step Solution

1. Step 1: Write the proportion equation
   103,819.50 : 159,156 = 159,156 : x
2. Step 2: Convert to fraction form
   103,819.50/159,156 = 159,156/x
3. Step 3: Cross multiply
   103,819.50x = 159,156 × 159,156
4. Step 4: Simplify right side
   103,819.50x = 25,330,632,336
5. Step 5: Solve for x
   x = 25,330,632,336/103,819.50
6. Step 6: Final answer
   x = 243,987.23