Finding the Third Proportional to 132,799 and 199,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,799 : 199,705.50 = 199,705.50 : x
2. Step 2: Convert to fraction form
   132,799/199,705.50 = 199,705.50/x
3. Step 3: Cross multiply
   132,799x = 199,705.50 × 199,705.50
4. Step 4: Simplify right side
   132,799x = 39,882,286,730.25
5. Step 5: Solve for x
   x = 39,882,286,730.25/132,799
6. Step 6: Final answer
   x = 300,320.69