Finding the Third Proportional to 151,284 and 200,680

Step by Step Solution

1. Step 1: Write the proportion equation
   151,284 : 200,680 = 200,680 : x
2. Step 2: Convert to fraction form
   151,284/200,680 = 200,680/x
3. Step 3: Cross multiply
   151,284x = 200,680 × 200,680
4. Step 4: Simplify right side
   151,284x = 40,272,462,400
5. Step 5: Solve for x
   x = 40,272,462,400/151,284
6. Step 6: Final answer
   x = 266,204.37