Finding the Third Proportional to 132,771 and 199,300

Step by Step Solution

1. Step 1: Write the proportion equation
   132,771 : 199,300 = 199,300 : x
2. Step 2: Convert to fraction form
   132,771/199,300 = 199,300/x
3. Step 3: Cross multiply
   132,771x = 199,300 × 199,300
4. Step 4: Simplify right side
   132,771x = 39,720,490,000
5. Step 5: Solve for x
   x = 39,720,490,000/132,771
6. Step 6: Final answer
   x = 299,165.41