Finding the Third Proportional to 132,268 and 198,703.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,268 : 198,703.50 = 198,703.50 : x
2. Step 2: Convert to fraction form
   132,268/198,703.50 = 198,703.50/x
3. Step 3: Cross multiply
   132,268x = 198,703.50 × 198,703.50
4. Step 4: Simplify right side
   132,268x = 39,483,080,912.25
5. Step 5: Solve for x
   x = 39,483,080,912.25/132,268
6. Step 6: Final answer
   x = 298,508.19