Finding the Third Proportional to 151,273.50 and 200,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,273.50 : 200,665.50 = 200,665.50 : x
2. Step 2: Convert to fraction form
   151,273.50/200,665.50 = 200,665.50/x
3. Step 3: Cross multiply
   151,273.50x = 200,665.50 × 200,665.50
4. Step 4: Simplify right side
   151,273.50x = 40,266,642,890.25
5. Step 5: Solve for x
   x = 40,266,642,890.25/151,273.50
6. Step 6: Final answer
   x = 266,184.38