Finding the Third Proportional to 132,151.50 and 200,071.69

Step by Step Solution

1. Step 1: Write the proportion equation
   132,151.50 : 200,071.69 = 200,071.69 : x
2. Step 2: Convert to fraction form
   132,151.50/200,071.69 = 200,071.69/x
3. Step 3: Cross multiply
   132,151.50x = 200,071.69 × 200,071.69
4. Step 4: Simplify right side
   132,151.50x = 40,028,680,139.10
5. Step 5: Solve for x
   x = 40,028,680,139.10/132,151.50
6. Step 6: Final answer
   x = 302,899.93