Finding the Third Proportional to 16,789 and 24,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,789 : 24,719.50 = 24,719.50 : x
2. Step 2: Convert to fraction form
   16,789/24,719.50 = 24,719.50/x
3. Step 3: Cross multiply
   16,789x = 24,719.50 × 24,719.50
4. Step 4: Simplify right side
   16,789x = 611,053,680.25
5. Step 5: Solve for x
   x = 611,053,680.25/16,789
6. Step 6: Final answer
   x = 36,396.07