Finding the Third Proportional to 150,610 and 200,791

Step by Step Solution

1. Step 1: Write the proportion equation
   150,610 : 200,791 = 200,791 : x
2. Step 2: Convert to fraction form
   150,610/200,791 = 200,791/x
3. Step 3: Cross multiply
   150,610x = 200,791 × 200,791
4. Step 4: Simplify right side
   150,610x = 40,317,025,681
5. Step 5: Solve for x
   x = 40,317,025,681/150,610
6. Step 6: Final answer
   x = 267,691.56