Finding the Third Proportional to 20,199 and 43,709.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,199 : 43,709.50 = 43,709.50 : x
2. Step 2: Convert to fraction form
   20,199/43,709.50 = 43,709.50/x
3. Step 3: Cross multiply
   20,199x = 43,709.50 × 43,709.50
4. Step 4: Simplify right side
   20,199x = 1,910,520,390.25
5. Step 5: Solve for x
   x = 1,910,520,390.25/20,199
6. Step 6: Final answer
   x = 94,584.90